Pacific Power Source AFX Series, Operation Manual

Page: 191 / 485

AFX SERIES® OPERATION MANUAL
SECTION 7:
Rear Panel, Connectors and Protection
Entire Contents Copyright

2018 by Pacific Power Source, Inc. (PPS) • All Rights Reserved • No reproduction without written authorization from PPS.
AFX Series Power Source Operation Manual Page 191 of 485
7.3.3 I/O Signal Table by pin number
Pin assignments in order of pin number are shown in the table below.
Pin # Name Primary Function Alternate Use / Comment Type Direction
1 RxD RS232 Receive Data (Rx) RS232 Input
2 GND Chassis Ground Ground n/a
3 DI1 General Purpose Digital Input #1 Programmable Digital Input
4
DI2 General Purpose Digital Input #2 Programmable Digital Input
5
DI3 General Purpose Digital Input #3 Programmable Digital Input
6 RI Remote Inhibit Short to +12Vdc Pin 15 Digital Input
7 TT Transient Trigger Input Digital Input
8 Sync In Phase Sync Input Digital Input
9
GND Chassis Ground Ground n/a
10 AI1 Analog Input – Volt RMS Phase A Any set point Analog Input
11 AI2 Analog Input – Volt RMS Phase B Any set point Analog Input
12 AI3 Analog Input – Volt RMS Phase C Any set point Analog Input
13
AI4 Analog Input – Current Limit RMS all
phases
Any set point Analog Input
14 TxD RS232 Transmit Data (Tx) RS232 Output
15 12V Output, 12Vdc 0.5 A max, current protected Power Output
16 DO3
/RC1
Relay Control #1 – FORM Programmable, Open
Collector, Current protected
Digital Output
17 DO4
/RC2
Relay Control #2 - TRANSFORMER Programmable, Open
Collector, Current protected
Digital Output
18 FS Trigger Output / Function Strobe Digital Output
19 Sync
Out
Phase Sync Output Digital Output
20 DO1 General Purpose Digital Output #1 Programmable Digital Output
21 DO2 General Purpose Digital Output #2 Programmable Digital Output
22
AO1 Analog output #1 – Volt RMS
Measurements Phase A
Any other measurement Analog Output
23 AO2 Analog output #2 – Volt RMS
Measurements Phase B
Any other measurement Analog Output
24 AO3 Analog output #3 – Volt RMS
Measurements Phase C
Any other measurement Analog Output
25 AO4 Analog output #4 – Total Power (all
phases combined)
Any other measurement Analog Output
Table 7-1: Auxiliary I/O DB25 Connector Pin numbers and Signals by DB25 pin number