Electrical Installation - Dräger VVP 1000 Instructions For Use Manual

Installation
4.2

Electrical installation

The electrics must only be laid and connected by a specialist
and whilst observing the relevant directives. When laying the
cables, the national directives concerning the disconnection
from the mains, low voltage and control voltage supplies must
be observed (in Germany: VDE provisions).
DANGER
!
Electric shock!
With mains voltage (230 V, 50 Hz) in the cabinet:
A simple touch could cause severe burns or death.
Have the electrics connected only by an experienced
electrician. Make sure the voltage is switched off
before installation!
4.2.1 System setup
Up to three VarioGard control units can be connected to one
display (see Section 12 on page 29). Multiple displays can be
interconnected via a remote connection.
The following three system types are possible:
A
2
VarioGard VarioGard VarioGard
1
max. 100
B
VarioGard VarioGard VarioGard VarioGard VarioGard VarioGard
1
max. 50
max. 50
22
3
VVP 1000
5
2
VVP 1000
3
4
5
C
VarioGard VarioGard VarioGard VarioGard VarioGard VarioGard
1
max. 33
1 VarioGard transmitter
2 VarioGard control unit
3 VVP 1000
4 VVP 1000 Remote
5 Ethernet
4.2.2 Connecting the display to the VarioGard Modbus
gateway
4
VarioGard VarioGard VarioGard
To connect the display to the VarioGard Modbus gateway:
1. Establish cable connection to the Dräger VVP 1000
(COM1/COM3[RS485] port) using plug contacts 3 (GND),
4 (Modbus signal B) and 5 (Modbus signal A).
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VarioGard VarioGard VarioGard VarioGard VarioGard VarioGard VarioGard VarioGard VarioGard
max. 33 max. 33
Dräger VVP 1000
2
3
VVP 1000
4
5
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VVP 1000
COM1 [RS485]
COM3 [RS485]
5 4 3 2 1
9 8 7 6
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