Specifications

Publication 1747-SG001E-EN-E - February 2013
14 Select SLC 500 I/O Modules
Voltage drop,
on-state output,
max.
1.0V @ 2.0 A 1.2V @
1.0 A
1.2V @
0.5 A
1.0V @ 0.5 A 1.2V @ 0.5 A 1.0V @ 2.0 A 1.0V @ 1.0 A
Load current, min. 1 mA 1 mA 1 mA 1 mA 1 mA 1 mA 1 mA 1 mA
Leakage current,
off-state
output,max
1 mA 1 mA 1 mA 1 mA 1 mA 1 mA 1 mA 1 mA
Signal on delay,
max (resistive
load)
1.0 ms
(2)
0.1 ms 0.1 ms
1.0 ms
(3)
0.1 ms 1.0 ms
1.0 ms
(3)
0.1 ms
(3)
Signal off delay,
max (resistive
load)
2.0 ms 1.0 ms 1.0 ms 1.0 ms 1.0 ms 2.0 ms 2.0 ms 1.0 ms
Continuous
current per
module
12.0 A @ 0…60 °C
(32 °…140 °F)
8.0 A @ 30 °C (86 °F)
4.0 A @ 60 °C (140 °F)
8.0 A @ 0…60 °C (32…140 °F) 6.4 A @
0…60 °C
(32…140 °F)
Continuous
current per point
2.0 A @ 0…60 °C
(32 °…140 °F)
(3)
1.0 A @ 30
°C (86 °F)
0.50 A @ 60
°C
(140 °F)
0.50 A @ 30
°C (86 °F)
0.25 A @
60 °C
(140 °F)
1.0 A @ 30
°C (86 °F)
0.50 A @ 60
°C (140 °F)
(4)
0.50 A @ 30 °C (86 °F)
0.25 A @ 60 °C (140 °F)
2.0 A @ 0…60
°C (32…140
°F)
(4)
1.5 A @ 30 °C
(86 °F)
1.0 A @ 60 °C
(140 °F)
(4)
Surge current per
point for 10 ms
(1)
4.0 A 3.0 A 2.0 A 1.0 A @ 30 °C (86 °F)
1.0 A @ 60 °C (140 °F)
4.0 A
(1) Repeatability is once every 1 s @ 30 °C (86 °F). Repeatability is once every 2 s @ 60 °C (140 °F).
(2) Fast turn-off modules provide fast OFF delay for inductive loads. Comparative OFF delay times for 1746-OB8, 1746-OV8 and fast turn-off modules, when switching Bulletin
100-B110 (24 W sealed) contractor, are: 1746-OB8 and 1746-OV8 modules OFF delay = 152 ms; fast turn-off modules OFF delay = 47 ms.
(3) Fast off-delay for inductive loads is accomplished with surge suppressors on the 1746-IB6EI, 1746-OBP8 series B and later, 1746-OB16E series B and later, 1746-OBP16,
and 1746-OVP16 modules. A suppressor at the load is not needed unless another contact is connected in series. If this is the case, a 1N4004 diode should be reverse-wired
across the load. This defeats the fast turn-off feature.
(4) An external fuse can be used to protect this module from short circuits. Recommended fuse is SANO MQ 4-3.15 A, 5 x 20 mm.
(5) The 1746-OBP16 module features a fused common and blown fuse LED indicator.
Sourcing DC Output Modules
Specifications 1746-OB6EI 1746-OB8 1746-OB16 1746-OB16E 1746-OB32 1746-OB32E
1746-OBP8
(4)
1746-OBP16
AC Input Modules
Specifications 1746-IA4 1746-IA8 1746-IA16 1746-IM4 1746-IM8 1746-IM16 1746-IN16
Number of inputs 4 8 16 4 8 16 16
Points per
common
5 8 16 4 8 16 16
Voltage category 100/120V AC 200/240V AC 24V AC/DC
Operating voltage
range
85…132V AC @ 47…63 Hz 170…265V AC @ 47…63 Hz 10…30V AC
10…30V DC
Backplane current
(mA) @ 5V
35 mA 50 mA 85 mA 35 mA 50 mA 85 mA 85 mA
Backplane current
(mA) @ 24V
0 mA 0 mA 0 mA 0 mA 0 mA 0 mA 0 mA
Voltage, off-state
input, max
30V AC 50V AC 3.0V DC
3.0V AC