
7
Bul. 937C Universal Temperature Converter Installation Instructions
The remaining black terminals have the following functions (10,11,12 NA):
RS 232
1
2
3
4
5
6
14 15
7
8
9
10
11
12
7
8
10
11
7,8 Current output, source
7,9 Current output, sink
14,15 Power supply 24 VDC