3 in/output signals, 1 rear panel connectors and controls – Bronkhorst R Modules for Ex-proof applications User Manual
Page 12
BRONKHORST HIGH-TECH B.V.
3 IN/OUTPUT SIGNALS
If applicable, connection of cables carrying in- and/or output signals is further explained in the customer system
description.
3.1 Rear panel connectors and controls
Rear (code 20 / 23)
Rear (code 21 / 24)
Rear (code 22 / 25)
Mains operated
24Vac/dc
power supply
power supply
1
: +
2
4 V
d
c
/
2
4 V
a
c
2
: 0 V
d
c
/
2 4 V
a
c
3
: n o
t c o
n n
e
c
t
e d
P E
: g
r
o
u
n d
3
PE
1
2
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9.17.034