I/O Signal Table By Function - Pacific Power Source AFX Series Operation Manual

7.3.4

I/O Signal Table by Function

Pin assignments in order of pin number are shown in the table below.
Pin # Name
10 AI1
11 AI2
12 AI3
13
AI4
22 AO1
23 AO2
24
AO3
25 AO4
3 DI1
4 DI2
5 DI3
20
DO1
21 DO2
18 FS
16 DO3
/RC1
17 DO4
/RC2
6
RI
8 Sync In
19 Sync Out
7 TT
15 12V
2 GND
9 GND
1 RxD
14 TxD
Table 7-2: Auxiliary I/O DB25 Connector Pin numbers and Signals by Signal Name
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AFX Series Power Source Operation Manual
Primary Function
Analog Input – Volt RMS Phase A
Analog Input – Volt RMS Phase B
Analog Input – Volt RMS Phase C
Analog Input – Current Limit RMS all
phases
Analog output #1 – Volt RMS
Measurements Phase A
Analog output #2 – Volt RMS
Measurements Phase B
Analog output #3 – Volt RMS
Measurements Phase C
Analog output #4 – Total Power (all
phases combined)
General Purpose Digital Input #1
General Purpose Digital Input #2
General Purpose Digital Input #3
General Purpose Digital Output #1
General Purpose Digital Output #2
Trigger Output / Function Strobe
Relay Control #1 – FORM
Relay Control #2 - TRANSFORMER
Remote Inhibit
Phase Sync Input
Phase Sync Output
Transient Trigger Input
Output, 12Vdc
Chassis Ground
Chassis Ground
RS232 Receive Data (Rx)
RS232 Transmit Data (Tx)
AFX SERIES® OPERATION MANUAL
Rear Panel, Connectors and Protection
SECTION 7:
Alternate Use / Comment
Any set point
Any set point
Any set point
Any set point
Any other measurement
Any other measurement
Any other measurement
Any other measurement
Programmable
Programmable
Programmable
Programmable
Programmable
Programmable, Open
Collector, Current protected
Programmable, Open
Collector, Current protected
Short to +12Vdc Pin 15
0.5 A max, current protected
Type Direction
Analog Input
Analog Input
Analog Input
Analog Input
Analog Output
Analog Output
Analog Output
Analog Output
Digital Input
Digital Input
Digital Input
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Input
Digital Input
Digital Output
Digital Input
Power Output
Ground n/a
Ground n/a
RS232 Input
RS232 Output
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