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

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