OptiCal User's Manual
3.6
Control Outputs
Pin Number
Michell Instruments
Maximum 100 mA per channel
Maximum relay voltage 30 V
Description
1
4-20 mA temperature output (chilled mirror)
2
0 V
3
4-20 mA %RH output (chilled mirror)
4
0 V
5
N/C
6
0-10 V temperature output (control probe)
7
0 V
8
0-10 V %RH output (control probe)
9
Chilled mirror, clean optics / alarm relay N/O
10
Chilled mirror, clean optics / alarm relay COM
11
Chilled mirror, clean optics / alarm relay N/C
12
Chilled mirror status relay N/O
13
Chilled mirror status relay COM
14
Chilled mirror status relay N/C
Warning:
OPERATION
15
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