Isolator/barriers for indicating transmitter STR - PR-23 - PR-23-AC - PR-23-AP - PR-23-GC - PR-23-GP - PR-23-M - PR-23-RP - PR-23-SD - PR-23-W

PR-23 Series User Guide
Document code
IM-EN-PR23
Revision
K
Language
English
Product
PR-23
PR-23-AC
PR-23-AP
PR-23-GC
PR-23-GP
PR-23-M
PR-23-RP
PR-23-SD
PR-23-W
Document type
User guide
The following figure shows the wiring of the isolator unit PR-10910-RH.Isolator unit wiring
Power cable PR8250 connects +24 V DC to terminal 14 (+vs) and zero to terminal 13 (-vs). If the power to the isolator unit terminals is not connected correctly, the indicating transmitter STR displays the message NO SIGNAL.
Cable PR-8230 connects terminal 2 of the indicating transmitter STR to the isolator unit terminal 11 (-ve) and terminal 1 of the indicating transmitter STR to the isolator unit terminal 12 (+ve). If terminals 11 and 12 are not connected correctly, the indicating transmitter STR displays the message NO SIGNAL.