Refurbishment Zone Transponder RZT 8000
24
FB 789807.10 / 05.17
6.2 Operating mode 2 - relay monitoring with external power supply
When a relay is activated, the external supply voltage (e.g. 24 V DC) is switched through to the connected
external alarm device, e.g. on visual and/or audible alarm device.
Arrange jumpers (X10 to X15) for mode selection in accordance with Fig.
settings for relay output 1: jumpers X10, X11, X12
settings for relay output 2: jumpers X13, X14, X15
0V
+12V
X1
-R
1
+R
1
-R
2
+R
2
+U
ex
t
R1
+U
ex
t
R2
0V
X3
X4
F1
T1,25A
BR1
BR2
X1
4
X1
5
X1
3
X1
1
X1
2
X1
0
Isolator
788612
X7.1
X7.2
BARCODE
K1
F2
K2
F3
Jumper open
Jumper closed
+UBext
-UBext
e.g. 24 V DC (ref. Technical specifications)
+UB 12 V
GND
esserbus
®
transponder
visual
alarm device
1N4004
10
K
audible
alarm device
1N4004
10
K
Fig. 11 : Application example – operating mode 2 (relay monitoring with external power supply)
Terminals 0 V – terminal strips X1 and 0 V – terminal strip X4 are not galvanically isolated!
Max. contact load of relays K1 and K2: 30 V DC / 1 A or 48 V AC / 0.5 A
