I/O Modules and Hardware- SLC

Cat. No.	Description	No. of Slots	Dimensions (HxWxD), Approx.	Weight	Mounting
1746-A4	I/O chassis for 1746 I/O modules	4	171 x 177 x 145 mm (6.73 x 6.97 x 5.71 in.)	0.7 kg (1.6 lb)	Back-panel mount
1746-A7	I/O chassis for 1746 I/O modules	7	171 x 282 x 145 mm (6.73 x 11.11 x 5.71 in.)	1.1 kg (2.4 lb)	Back-panel mount
1746-A10	I/O chassis for 1746 I/O modules	10	171 x 397 x 145 mm (6.73 x 15.64 x 5.71 in.)	1.5 kg (3.3 lb)	Back-panel mount
1746-A13	I/O chassis for 1746 I/O modules	13	171 x 502 x 145 mm (6.73 x 19.78 x 5.71 in.)	1.9 kg (4.2 lb)	Back-panel mount

Cat. No.	Description	Length
1746-C7	Connects 1746 chassis to extend the backplane from one to the other	0.15 m (0.5 ft)
1746-C9	Connects 1746 chassis to extend the backplane from one to the other	0.91 m (3.0 ft)
1746-C16	Connects 1746 chassis to extend the backplane from one to the other	1.22 m (4.0 ft)

Cat. No.	Description
1746-N2	Slot Filler—Covers any unused I/O slot in a chassis. The slot filler helps guard against debris falling into the slot, possibly causing a short on the backplane.

Digital I/O Modules

1746 Digital AC Input Modules

Cat. No.	Operating Voltage	Signal Delay, Max.	Off-State Current, Max.	Number of Inputs	Backplane Current Load @ 5V	Applications
1746-IA4	85…132V AC	on = 35 ms off = 45 ms	2 mA	4	35 mA	General-purpose 120V AC inputs
1746-IA8			2 mA	8	50 mA
1746-IA16			2 mA	16	85 mA
1746-IM4	170…265V AC	on = 35 ms off = 45 ms	2 mA	4	35 mA	General-purpose 220/240V AC inputs
1746-IM8			2 mA	8	50 mA
1746-IM16			2 mA	16	85 mA
1746-IN16	24V AC DC Sink (Source Load)	on = 15 ms DC off = 15 ms DC on = 25 ms AC off = 25 ms AC	1 mA	16	85 mA	V-AC or V-DC operation

1746 Digital DC Input Modules

Cat. No.	Operating Voltage	Signal Delay, Max.	Off-State Current, Max.	Number of Inputs	Backplane Current Load @ 5V	Applications
1746-IG16	4.5…5.5V DC source (sink load)	on = 0.25 ms off = 0.50 ms	—	16	140 mA	• TTL input • BCD inputs
1746-IB8	10…30V DC sink (source load)	on = 8 ms off = 8 ms	1 mA	8	50 mA	General-purpose DC inputs
1746-IB16	10…30V DC sink (source load)		1 mA	16	85 mA
1746-IV8	10…30V DC source (sink load)	on = 8 ms off = 8 ms	1 mA	8	50 mA
1746-IV16			1 mA	16	85 mA
1746-ITV16		on = 0.3 ms⋆ off = 0.5 ms	1.5 mA	16	85 mA	Fast response for time-critical applications
1746-ITB16	10…30V DC sink (source load)	on = 0.30 ms⋆ off = 0.50 ms	1.5 mA	16	85 mA
1746-IB32	15…30V DC sink (source load)	on = 3 ms off = 3 ms	1 mA	32	106 mA	General-purpose DC inputs. High-density for limited panel space
1746-IV32	15…30V DC source (sink load)	on = 3 ms off = 3 ms	1 mA	32	106 mA
1746-IC16	30…55V DC sink (source load)	on = 4 ms off = 4 ms	1.5 mA	16	85 mA	General-purpose 48V DC inputs
1746-IH16	90…146V DC‡  sink (source load)	on = 9 ms off = 9 ms	0.8 mA	16	85 mA	General-purpose 125V DC inputs
⋆ Typical signal delay for these modules: on = 0.1 ms, off = 0.25 ms @ 24V DC. ‡ Consult the user manual for module deratings at 146V DC and 60 °C.

1746 Digital AC Output Modules

Cat. No.	Operating Voltage	Continuous Current per Output, Max.	Continuous Current/Module, Max.	Number of Outputs	Backplane Current Load	Applications
1746-OA8	85…265V AC	1.0 A at 30 °C 0.5 A at 60 °C	8 A at 30 °C 4 A at 60 °C	8	185 mA at 5V	General-purpose 120/240V AC outputs
1746-OA16		0.5 A at 30 °C 0.25 A at 60 °C	8 A at 30 °C 4 A at 60 °C	16	370 mA at 5V
1746-OAP12		2.0 A at 30 °C 1.25 A at 55 °C 1.0 A at 60 °C	9.0 A at 30 °C 6.0 A at 60 °C	12	370 mA at 5V	High-current 120/240V AC outputs; 6 outputs per common; fused commons protect module

1746 Digital DC Output Modules

Cat. No.	Operating Voltage	Continuous Current per Output, Max.	Continuous Current/Module, Max.	Number of Outputs	Backplane Current Load	Applications
1746-OB6EI	10 …30V DC source	2.0 A at 0…60 °C	12 A at 0…60 °C	6	46 mA at 5V	Individually isolated electronically fused DC outputs that automatically reset
1746-OB8	10…50V DC source	1.0 A at 30 °C 0.5 A at 60 °C	8 A at 30 °C 4 A at 60 °C	8	135 mA at 5V	General-purpose DC outputs
1746-OV8	10…50V DC sink	1.0 A at 30 °C 0.5 A at 60 °C	8 A at 30 °C 4 A at 60 °C	8	135 mA at 5V	General-purpose DC outputs
1746-OB16	10…50V DC source	0.50 A at 30 °C 0.25 A at 60 °C	8 A at 30 °C 4 A at 60 °C	16	280 mA at 5V	General-purpose DC outputs
1746-OB16E	10…30V DC source	1.00 A at 30 °C 0.50 A at 60 °C	8 A at 0…60 °C	16	135 mA at 5V	Electronically fused DC outputs that automatically reset
1746-OV16	10…50V DC sink	0.5 A at 30 °C 0.25 A at 60 °C	8 A at 30 °C 4 A at 60 °C	16	270 mA at 5V	General-purpose DC outputs
1746-OBP8	20.4…26.4V DC source	2.0 A at 60 °C	8.0 A at 0…60 °C	8	135 mA at 5V	High-current DC source output
1746-OBP16	20.4…26.4V DC source	1.5 A at 30 °C 1.0 A at 60 °C	6.4 A at 0…60 °C	16	250 mA at 5V	High-current DC source output
1746-OVP16	20.4…26.4V DC sink	1.5 A at 30 °C 1.0 A at 60 °C	6.4 A at 0…60 °C	16	250 mA at 5V	High-current DC sink output, fused common
1746-OG16	5V DC sink	0.024 A	0.384 A	16	180 mA at 5V	TTL loads; sink-load display devices
1746-OB32	5…50V DC source	0.5 A at 30 °C 0.2 A at 60 °C	8.0 A at 0…60 °C	32	190 mA at 5V	High-density low-current DC outputs
1746-OB32E	10…32V DC source	0.5 A at 30 °C 0.25 A at 60 °C	8.0 A at 0…60 °C	32	190 mA at 5V	Electronically fused DC outputs that automatically reset
1746-OV32	5…50V DC sink	0.5 A at 30 °C 0.25 A at 60 °C	8.0 A at 0…60 °C	32	190 mA at 5V	High-density low-current DC outputs

1746 Digital Contact Output Modules

Cat. No.	Operating Voltage	Continuous Current per Output, Max.⋆	Continuous Current/Module, Max.	Number of Outputs	Type of Contact Outputs	Backplane Current Load	Applications
1746-OX8	5…125V DC 5…265V AC	3 A at 120V AC 1.2 A at 24V DC	See‡	8	N.O. relay contact outputs	85 mA at 5V DC 90 mA at 24V DC	Individually isolated high-current relay contact outputs
1746-OW4		1.5 A at 120V AC 1.2 A at 24V DC	8 A	4		45 mA at 5V DC 45 mA at 24V DC	Relay contact outputs
1746-OW8		1.5 A at 120V AC 1.2 A at 24V DC	16 A 8 A per common	8 (2 sets of 4)		85 mA at 5V DC 90 mA at 24V DC	Relay contact outputs; 4 outputs per common
1746-OW16		1.5 A at 120V AC 1.2 A at 24V DC	16 A‡ 8 A per common	16 (2 sets of 8)		170 mA at 5V DC 180 mA at 24V DC	Relay contact outputs; 8 outputs per common
⋆ Inductive load rating. ‡ The continuous current per module must be limited to 1440 VA.

1746 Digital I/O Combination Modules

Cat. No.	Inputs				Outputs			Backplane Current Load	Applications
	Operating Voltage	Signal Delay, Max.	Off-State Current, Max.	Number of Inputs	Operating Voltage/ Type	Continuous Current per Output, Max .⋆	Number of Outputs
1746-IO4	85…132V AC	on = 35 ms off = 45 ms	2 mA	2	5…265V AC 5…125V DC N.O. relay contact	1.5 A at 120V AC 1.2 A at 24V DC	2	30 mA at 5V DC 25 mA at 24V DC	Combination 120V AC inputs and relay contact outputs
1746-IO8				4			4	60 mA at 5V DC 45 mA at 24V DC
1746-IO12				6			6	90 mA at 5V DC 70 mA at 24V DC
1746-IO12DC	10…30V DC	on = 8 ms off = 8 ms	1 mA	6			6	80 mA at 5V DC 60 mA at 24V DC	Combination 24V DC inputs and relay contact outputs
⋆ Inductive load rating. Analog I/O Modules Cat. No.§  Number of Inputs Backplane Current Load Bandwidth Step Response at 95% Update Period Resolution (bits), Max.⋆  1746-NI4 4 inputs (±10V DC, ±20 mA) 25 mA at 5V DC 85 mA at 24V DC 10 Hz 60 ms 512 ms 16 bits 1746-NI8 8 inputs (±10V DC, ±20 mA) 200 mA at 5V DC 100 mA at 24V DC 1…75 Hz 0.75…730 ms at 99%‡  6 ms / 8 chan 16 bits 1746-NI16I 16 inputs (±20 mA, 4…20 mA, 0…1 mA, or 0…20 mA) 125 mA at 5V DC 75 mA at 24V DC 6…250 Hz 9…630 ms‡  — 16 bits 1746-NI16V 16 inputs (±10V DC, 1…5V DC, 0…5V DC, or 0…10V DC) 125 mA at 5V DC 75 mA at 24V DC 6…250 Hz 9…630 ms‡  — 16 bits    § Analog input modules do not provide loop power for analog input devices. ⋆ For each module, the data format is BCD or natural binary. ‡ A function of the input filter selection. 1746 Analog Output Modules Cat. No. Number of Outputs Backplane Current Load Bandwidth Step Response at 95% Update Period Resolution (bits), Max.⋆  1746-NO4I 4 outputs (0…20 mA) 55 mA at 5V DC 195 mA at 24V DC — 2.5 ms 512 ms 14 bits 1746-NO4V 4 outputs (±10V DC) 55 mA at 5V DC 145 mA at 24V DC — 2.5 ms 512 ms 14 bits 1746-NO8I 8 outputs (0…20 mA) 120 mA at 5V DC 250 mA at 24V DC — 1.0 ms 540 ms / 8 channel 16 bits 1746-NO8V 8 outputs (±10V DC) 120 mA at 5V DC 160 mA at 24V DC — 1.0 ms 540 ms / 8 channel 16 bits    ⋆ For each module, the data format is BCD or natural binary. ‡ A function of the input filter selection. 1746 Analog Combination Modules Cat. No.§  Number of Inputs/ Outputs Backplane Current Load Bandwidth Step Response at 95% Update Period Resolution (bits), Max.⋆  1746-NIO4V 2 inputs (±10V DC, ±20 mA) 2 outputs (±10V DC) 55 mA at 5V DC 115 mA at 24V DC 10 Hz 60 ms in 2.5 ms out 512 ms 16 bits in 14 bits out 1746-NIO4I 2 inputs (±10V DC, ±20 mA) 2 outputs (0…20 mA) 55 mA at 5V DC 145 mA at 24V DC 10 Hz 60 ms in 2.5 ms out 512 ms 16 bits in 14 bits out 1746-FIO4I (current outputs) 2 inputs (differential, 0…10V DC, 0…20 mA) 2 outputs (0…20 mA) 55 mA at 5V DC 150 mA at 24V DC 7 Hz 100 ms in 2.5 ms out 512 ms 12 bits in 14 bits out 1746-FIO4V (voltage outputs) 2 inputs (differential, 0…10V DC, 0…20 mA) 2 outputs (±10V DC) 55 mA at 5V DC 120 mA at 24V DC 7 Hz 100 ms in 2.5 ms out 512 ms 12 bits in 14 bits out    § Analog input modules do not provide loop power for analog input devices. ⋆ For each module, the data format is BCD or natural binary. ‡ A function of the input filter selection. 1746 RTD and Thermocouple Modules 1746 Removable Terminal Blocks Cat. No. Number of I/O, Max. Number of Terminals Contact Plating Fuse Size, Max. Typical Application 1746-RT25R 16 18 Gold Plated — General-purpose red terminal block, used with AC I/O modules 1746-IA16, -IM16, -OA16, -OAP12 1746-RT25B 16 18 Gold Plated — General-purpose blue terminal block, used with DC I/O modules 1746-IB16, -IC16, -IH16, -ITB16, -ITV16, -IV16, -OB16, -OBP16, -OBP8, -OV16, -OVP16, -IN16, -IG16, -OG16 1746-RT25C 16 18 Gold Plated — General-purpose orange terminal block, used with relay contact output modules 1746-OW16, -OX8 1746-RT25G 16 18 Gold Plated — General-purpose/specialty green terminal block, used with specialty I/O modules 1746-HSCE, -HSCE2, -IO12, -NR4, -NI8, -NI16I, -NI16V, -NO8I, -NO8V 1746-RT26 — 2 Gold Plated — External power source terminal block, used with analog output modules 1746-NO4I, -NO4V 1746-RT27 4 8 Gold Plated — Used with analog output modules 1746-NO4I, -NO4V 1746-RT28 4 12 Gold Plated — Used with analog input/combo modules 1746-NI4, -NIO4I, -NIO4V 1746-RT32 4 18 Gold Plated — Green terminal block, used with thermocouple input module 1746-NT4 Cat. No. Number of Inputs Backplane Current Load Bandwidth Step Response at 95% Update Period Resolution (bits), Max.⋆  1746-NR4 RTD/Resistance Analog Input Module 4 inputs 100 W, 200 W, 500 W Platinum 120 W Nickel 604 W Nickel/Iron 10 W Copper 150 W, 500 W, 1000 W, 3000 W direct resistance 50 mA at 5V DC 50 mA at 24V DC 2.62…65.5 Hz 12…300 ms 17 ms…1.2 s 16 bits 1746-NR8 RTD/Resistance Analog Input Module 8 inputs 100 W, 200 W, 500 W Platinum 120 W Nickel 604 W Nickel/Iron 10 W Copper 150 W, 500 W, 1000 W, 3000 W direct resistance 100 mA at 5V DC 55 mA at 24V DC 7.80…1677 Hz 1.47…120 ms 6 ms…2 s 16 bits 1746-NT4 Thermocouple/mV Analog Input Module 4 inputs B, E, J, K, N, R, S, T Thermocouple and ±50 mV or ±100 mV 60 mA at 5V DC 40 mA at 24V DC 2.62…65.5 Hz 12…300 ms 26 ms…1.2 s 16 bits 1746-NT8 Thermocouple/mV Analog Input Module 8 inputs B, E, J, K, N, R, S, T Thermocouple and ±50 mV or ±100 mV 120 mA at 5V DC 70 mA at 24V DC 10…250 Hz 400 ms 356 ms…4.05 s 16 bits 1746-INT4 Isolated Thermocouple/mV Analog Input Module 4 inputs B, C, D, E, J, K, N, R, S, T Thermocouple and ±50 mV or ±100 mV 110 mA at 5V DC 85 mA at 24V DC 8 Hz 400 ms 500 ms 16 bits Mọi chị tiết xin vui lòng liên hệ: SERVO DYNAMICS ENGINEERING (VietNam) Co. Ltd NGUYEN KHANH TRUNG - Sale Engineer Mobile: 0909921014 Email: trung@servodynamics.com.vn, nktrungle@gmail.com;