Spirax Sarco SP200 - Page 22

IM-P343-29 CH Issue 522
6.2.3 Travel switches-
and 4-20 mA retransmission wiring digrams
Fig. 26 Software switches
2 k
Travel switches 1
Table 1
Ratings Supply Impedance On current Off current
TS1 travel switch 18 - 30 Vdc 1.8 k 13 mA 1 mA @ 24 V
TS2 travel switch 18 - 30 Vdc 1.8 k 13 mA 1 mA @ 24 V
4 - 20 mA 8 - 30 Vdc - - -







Fig. 27 4 - 20 mA retransmit
4 - 20 mA
retransmit
-
Example of customers external application wiring.
22 k
1
2
2 k
Travel switches 2
22 k
3
4