Table 13.13
PSM3.2 technical specifications
Category
Specification
Frame ground
Voltage withstand: ±36 V DC to the power supply positive (terminal 1)
Voltage withstand: ±36 V DC to the power supply negative (terminal 2)
Controller power supply
+
-
Input voltage: 12 or 24 V DC nominal (8 to 36 V DC continuously)
UL/cUL Listed: 10 to 32.5 V DC
0 V DC for 50 ms when coming from at least 8 V DC (cranking dropout)
Consumption: Typical 20 W, maximum 35 W
Voltage measurement accuracy: 0 to 30 V: ±1 V; 30 to 36 V: +1/-2 V
The power supply inputs are internally protected by a 12 A fuse (not replaceable) (fuse size
determined by load dump requirements).
Voltage withstand: ±36 V DC
Load dump protected by TVS diodes.
Start current
•
Power supply current limiter
◦
24 V: 4 A minimum
◦
12 V: 8 A minimum
•
Battery: No limit
Relay outputs
Relay type: Solid state
Electrical rating and UL/cUL Listed: 30 V DC and 1 A, resistive
Voltage withstand: ±36 V DC
Terminal connections
Frame ground and power supply
: Terminals: Standard 45° plug, 2.5 mm
2
Wiring: 1.5 to 2.5 mm
2
(16 to 12 AWG), multi-stranded
Other connections
: Terminals: Standard 45° plug, 2.5 mm
2
Wiring: 0.5 to 2.5 mm
2
(22 to 12 AWG), multi-stranded
Communication
connections
DEIF internal communication: RJ45. Use an Ethernet cable that meets or exceeds the SF/UTP
CAT5e specifications.
Torques and terminals
Module faceplate screws: 0.5 N·m (4.4 lb-in)
Connection of wiring to terminals: 0.5 N·m (4.4 lb-in)
UL/cUL Listed: Wiring must be minimum 90 °C (194 °F) copper conductors only.
Galvanic isolation
Between power supply and other I/Os: 600 V, 50 Hz for 60 s
Between relay groups and other I/Os: 600 V, 50 Hz for 60 s
Between internal communication ports and other I/Os: 600 V, 50 Hz for 60 s
Ingress protection
Unmounted: No protection rating
Mounted in rack: IP20 according to IEC/EN 60529
Size
L 43.3 mm × H 162 mm × D 150 mm (1.5 in × 6.4 in × 5.9 in)
Weight
331 g (0.7 lb)
13.4.2 PSM3.2 terminal overview
Terminal
Symbol
Name
Type
F/G
F/G
Ground
1
+
-
+
12 or 24 V DC (nominal)
2
-
0 V DC
DESIGNER'S HANDBOOK 4189340911K UK
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