Hardware description, 1 anafaze 8-pid connection, 2 external interface – Watlow 8PID Controller User Manual
Page 45
4
2. HARDWARE DESCRIPTION
2.1 ANAFAZE 8-PID CONNECTION
The Alarm Expander Board plugs into the A8PID at connector J3 and connects to J2 by a
short ribbon cable.
The alarm expander can be used with ANAFAZE 8 PID units with a serial number of
2000 and higher. Please consult the factory for information regarding earlier units.
2.2 EXTERNAL INTERFACE
The I/O interface is accomplished by a 50-pin flat cable connecting J1 on the AEX Board
to an external I/O Module Board such as the GORDOS PB-24 or OPTO PB-24. The I/O
Board accepts plug-in AC/DC INPUT/OUTPUT modules selected to match the users
needs.
AEX Board J1 Connection Diagram
J1 Pin Nr
I/O Line Nr.
J1 Pin Nr
Signal
01
NU
02
Ground
03
NU
04
Ground
05
21
06
Ground
07
20
08
Ground
09
19
10
Ground
11
18
12
Ground
13
17
14
Ground
15
16
16
Ground
17
15
18
Ground
19
14
20
Ground
21
13
22
Ground
23
12
24
Ground
25
11
26
Ground
27
10
28
Ground
29
09
30
Ground
31
08
32
Ground
33
07
34
Ground
35
06
36
Ground
37
05
38
Ground
39
04
40
Ground
41
03
42
Ground
43
02
44
Ground
45
01
46
Ground
47
00
48
Ground
49
+5VDC
50
Ground