Table 13.24 IOM3.4 terminals
Module Count Symbol Type Name
1
3
4
5
6
7
9
8
10
11
12
13
14
15
16
20
19
18
17
2
21
22
23
24
25
29
28
27
26
30
31
32
IOM3.4
COM
COM
-
+
12 Transistor output Configurable
16 Digital input Configurable
Table 13.25 IOM3.4 technical specifications
Category Specification
Transistor outputs
Transistor type: PNP
Supply voltage: 12 or 24 V DC nominal, maximum 36 V DC (relative to common)
Maximum current (per output): < 55 °C: 250 mA; > 55 °C: 200 mA
Leak current: Typical 1 µA, maximum 100 µA (temperature-dependent)
Saturation voltage: Maximum 0.5 V
Non-replaceable 4 A fuse
Voltage withstand: ±36 V DC
Load dump protected by TVS diodes.
Short circuit protection
Reverse polarity protection
Internal freewheeling diode
Digital inputs
Bipolar inputs
ON: -36 to -8 V DC, and 8 to 36 V DC
OFF: -2 to 2 V DC
Minimum pulse length: 50 ms
Impedance: 4.7 kΩ
Voltage withstand: ±36 V DC
Terminal connections
Terminals: Standard 45° plug, 1.5 mm
2
Wiring: 0.5 to 1.5 mm
2
(16 to 28 AWG), multi-stranded
Torques and terminals
Module faceplate screws: 0.5 N·m (4.4 lb-in)
Connection of wiring to terminals: 0.25 N·m (2.2 lb-in)
UL/cUL Listed: Wiring must be minimum 90 ºC (194 °F) copper conductors only.
DESIGNER'S HANDBOOK 4189340911K UK Page 440 of 521
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