100/180 MM GRAPHICS RECORDER: USER GUIDE
HA261742
Issue 16 Nov 04
User Guide
Page 14
2.2.1 SIGNAL WIRING (Cont.)
Figure 2.2.1c Input board wiring
Figure 2.2.1d Relay board wiring
Note: Wiring details for options other than relays are to be found in the relevant option's description.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
Relay 1
nc c no
Relay 2
nc c no
Relay 3
nc c no
Relay 1
nc c no
Relay 2
nc c no
Relay 3
nc c no
c
nc
no
Contacts shown in
power off/alarm state
Three changeover relays
com
nc
no
V+
V-
I
+
-
+
-
Shunt
assembly
V+
V-
I
+
-
V+
V-
I
Attenuator
assembly
-20 to + 100 V dc
-2 to + 10 V dc
Thermocouples
dc millivolts
DC milliamps
1
2
3
4
5
6
7
8
9 10 11 12 13
14 15 16 17 18 19
20 21 22
V+ V-
I
V+ V-
I
V+ V-
I
Cold
junction
V+ V-
I
V+ V-
I
V+ V-
I
V+
V-
I
V+
V-
I
2-wire resistance
thermometer
3-wire resistance
thermometer
Potentiometer
V+
V-
I
Contact closure
(Not channs 1, 7, 13 etc)
RTD
RTD
V+
V-
I
Potentiometer
Minimum contact = 60msec
Input board pinouts
Channels
1, 7, 13, 19, 25,
31, 37, 43
Channels
2, 8, 14, 20, 26,
32, 38, 44
Channels
3, 9, 15, 21, 27,
33, 39, 45
Channels
4, 10, 16, 22, 28,
34, 40, 46
Channels
5, 11, 17, 23, 29,
35, 41, 47
Channels
6, 12, 18, 24, 30,
36, 42, 48
