Connecting Devices Via A Cable Connection - Dräger X-zone 5000 Notice D'utilisation

Connecting devices via a cable connection

Before positioning the devices, a bump test (refer to
"Carrying out a bump test" on page 30) must be
conducted on every device.
Only Dräger X-zone 5000 devices should be connected
via socket-contacts XEXT1 and XEXT2. Always
connect XEXT1 to XEXT2!
NOTICE
Due to widely differing customer-specific requirements,
Dräger does not provide any communication cables.
All relevant cable parameters are described in this
chapter.
If radio connections are not allowed or blocked, the
devices can be connected via communication cable.
The maximum cable length between two devices is
25 m.
NOTICE
Combined wireless and cable operation is possible.
2
1
Switch on the Dräger X-zone 5000 (refer to
"Switching on the instrument" on page 29).
Plug the communication cable into the charging port/
RS485 connection (1) on the rear side of the device.
Connect the end of the communication cable to the
switch relay/RS485 connection (2) of the second
device.
– The data transmission LEDs of the
coupled devices are lit in green.
If the data transmission LED is lit in red, check the
cable connection.
34
CAUTION
CAUTION
WARNING
If required, connect further devices via
communication cable as described above.
NOTICE
Dräger recommends performing a connection test
(refer to "Carrying out a connection test" on page 31)
after positioning all the devices.
Pin configuration XEXT1 / XEXT2 on the device:
XEXT2 (male)
RS485
1 PLUS
2 MINUS
3 GND
Relay output
4 Normally Closed (NC)
5 Normally Open (NO)
6 Change Over (CO)
7 Not connected
8 Not connected
XEXT1 (female)
RS485
1 PLUS
2 MINUS
3 GND
Charger
4 Charging voltage (U
In
5 Charging voltage GND (GND2)
XEXT2
6 1
7
5 2
4 3
XEXT1
1 6
7
2 5
3 4
)