CPS100 SERIES OPERATION MANUAL
SECTION 5:
Entire Contents Copyright
2018 by Adaptive Power Systems, Inc. (APS) • All Rights Reserved • No reproduction without written authorization from APS.
APS CPS100 Series Power Source Operation Manual
Page 57 of 231
5.9.6
AUX I/O Card Pin Assignments
Analog I/O Relay Contacts
Pin #
Signal
Description
1, 2
RELAY 1, PASS
These two pins will be shorted internally when a test
mode has a PASS result.
3, 4
RELAY 2, FAIL
These two pins will be shorted internally when a test
mode has a FAIL result.
5, 6
RELAY 3, RUN
These two pins will be shorted internally when a test
is running.
7, 8
RELAY 4
Not Used
9, 10
Chassis Ground
Table 5-4: AUX I/O Analog Pin Functions
TTL Digital Inputs
For all TTL inputs, logic voltage levels are:
•
Logic Low = 0V ~ 0.5V
•
Logic High = 4.5 ~ 5.5V
Pin #
Signal
Description
1
ON/OFF
Output control input.
Low = Output OFF
High = Output ON
2
KEEP OFF
OUTPUT lockout input.
Low = Output Control Disabled
High = Output Control Enabled
3
RESET
Unit Reset input.
Low = Reset Active
High = Reset Inactive
4
RECALL 1
Setup Recall No: LSB, Bit 0: Low or High
5
RECALL 2
Setup Recall No: Bit 1: Low or High
6
RECALL 3
Setup Recall No: MSB, Bit 2: Low or High
7
N/A
Not Used
8, 9, 10
Chassis Ground
Table 5-5: AUX I/O Digital Input Pin Functions
