Power Supply Module and Backup Battery
3-12
Power Supply Module Specifications
The following charts detail the specifications of the various power supply modules. For
specifications of the power supply module used with I/O expansion frames, see the Expansion
Power Supply Module chapter below.
12V DC Power Supply Module (Default)
Input Voltage DC 10.8-16 V
The low limit of the DC power supply (10.8-16V) can be configured to 10.5V.
The default is 10.8.
Outputs Motherboard connector (to CPU and I/O modules): equal to input voltage, max.
4 A
AUX1A/AUX1B: equal to input voltage, max. 8 A, on/off controlled by user
program
AUX2A/AUX2B (configurable): equal to input voltage (default), max. 8A,
or 3.3, 5, 7.5, 9 V DC ±10%, max. 2.5A, on/off (default) controlled by user
program
Note: max. 8 A total current consumption from all outputs
No Load Power
Consumption
Max. 50 mA
Diagnostic LEDs Status LED for: input voltage, AUX1 and AUX2 outputs, 12V control for DO
modules
Input Protection Internal line fuse, replaceable
Output Protection AUX2A/B short circuit, automatic recovery on 3.3, 5, 7.5, 9 V
Dimensions 56 mm W x 225 mm H x 180 mm D (2.2" W x 8.7" H x 7.1" D)
12V DC Low-Tier Power Supply Module
Input voltage 10.8-16 V DC
Outputs Motherboard connector (to CPU and I/O modules): The same as input voltage /
max. 4 A
AUX1A/AUX1B: equal to input voltage max. 8A
Note: max. 8 A total current consumption from all outputs
Input Protection Internal line fuse, replaceable
Dimensions 56 mm W x 225 mm H x 180 mm D (2.2" W x 8.7" H x 7.1" D)
Specifications subject to change without notice.