Bender RCMB300 Series User Manual

Installation and connection
20
RCMB300-series_D00372_01_M_XXEN/06.2019
4.4 Connecting the device
4.4.1 Device view RCMB30…
Tab. 4.1: Device view RCMB30…
Risk of electrocution due to electric shock!
Touching live parts of the system carries the risk of:
• An electric shock
• Damage to the electrical installation
• Destruction of the device
Before installing and connecting the device, make sure that the
installation has been de-energised. Observe the rules for working on
electrical installations.
Refer to the rated and supply voltage values as specified in the
technical data!
No. Terminal Meaning
1
24 V
Supply voltage U
S
2
GND
3
-
Not used
4
-
5
T/R
Connection external test/reset
6
GND
7
A
RS-485 interface
8
B
9
X1
Terminals for cable bridge for connection of
the integrated terminating resistor of the RS-
485 interface
10
X2
11
11, 12, 14 Relay K1 (prewarning)
12
21, 22, 24 Relay K2 (alarm)
13
–
Combined LED (Refer to "System states: LED
and output relays" on page 49.)
14
– Test and reset button "T"
DANGER
21 22 2411 12 14
K1 K2
34789
125610
11 12
11 12
13 14

Bender RCMB300 Series Specifications

General

Brand	Bender
Model	RCMB300 Series
Category	Control Unit
Language	English