Connecting Devices Via A Cable Connection; Pin Configuration Xext1 / Xext2 On The Device - Dräger X-zone 5000 Instrucciones De Uso

5 Connecting devices via a cable
connection
CAUTION
!
Before positioning the devices, a bump test (see
chapter 3.4 on page 40) must be conducted on every
device.
Only X-zone 5000 devices should be connected via
socket-contacts XEXT1 and XEXT2. Always connect
XEXT1 to XEXT2!
NOTICE
i i
Due to widely
requirements, Dräger
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.
Combined wireless and cable operation is possible.
2
1
1. Switch on the X-zone 5000 (see chapter 3.1 on page 38).
2. Plug the communication cable into the charging port/
RS485 connection (XEXT1) (1) on the rear side of the
device.
3. Connect the end of the communication cable to the switch
relay/RS485 connection (XEXT2) (2) of the second device.
The communication LEDs
on the coupled devices
are green.
Dräger X-zone 5000
differing customer-specific
does not provide any
01233112.eps
01333112.eps

Connecting devices via a cable connection

WARNING
!
If the communication LED is lit in red, check the cable
connection.
If required, connect further devices via communication

cable as described above.
NOTICE
i i
Dräger recommends performing a connection test
(see chapter 3.4.3 on page 41) after positioning all the
devices.
5.1 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
XEXT1 (female)
RS485
1 PLUS
2 MINUS
3 GND
Charger (only for use outside potentially explosive areas)
4 Charging voltage (U )
In
5 GND2
XEXT2
6 1
7
5 2
4 3
XEXT1
1 6
7
2 5
3 4
02133112.eps
49