Rev. 1.0
WALTHER Temperature Controller Bundle WTRB-x-x
Page 21 of 42
Walther Systemtechnik GmbH
– D 76726 Germersheim
Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91
http://www.walther-2000.de
6.1.3 Galvanic Isolation WTR-x
Figure 8 shows you the galvanic isolation for Walther Temperature Controllers.
(1) Analog input
(2) Binary input
(3) Setup interface (USB)
(4) Supply voltage
(5) RS485
– interface
(6) Analog output
(7) Relay outputs
(8) Logic outputs
Figure 8:
Galvanic isolation of the WTR-x
2300V
AC
30 V AC
50 V DC
2300 V
AC
30 V AC
50 V DC
(7)
(1)
(3)
(2)
(6)
(5)
(4)
(8)
