Dräger VVP 1000, Инструкция по эксплуатации

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Installation
Dräger VVP 1000 23
2. Set the Modbus address using DIP switches 1 and 2. DIP
switch 1 is used to set the first character of the Modbus
address. DIP switch 2 is used to set the second character
of the Modbus address.
The green LED on the Modbus gateway indicates the current
status of the Modbus gateway.
Communication interfaces
The Modbus gateway contains two mutually independent
communication interfaces: one to the VarioGard control unit
and one to the higher-level Modbus master.
The communication parameters for the Modbus communication
can be configured. The baud rate can be set to the following
values:

4800

9600

19200

38400
The parity check can be set to the following values:

none

odd

even
4.2.3 DIP switch settings
DIP switch settings
Dräger VVP 1000
COM1/COM3(RS485) port
VarioGard
Modbus gateway
PIN 1 data- Modbus signal B (4)
PIN 2 data+ Modbus signal A (5)
PIN 5 GND GND (3)
Behaviour of the LED
Status of the Modbus
gateway
Flashes rapidly (10 times)
System starting
(restarting)
Permanently off
Waiting for a data
update from the
VarioGard control unit
Permanently on
System initialisation:
configuring
communication and
collecting static data
Flashes regularly at constant
intervals
Normal operation:
communicating with
VarioGard systems and
Modbus master
Interface
VarioGard
control unit
Modbus
master
Baud rate 9600 19200
Data bits 8 8
Parity bits N N
1
2 3 4
5
7
6
8
9
0
1
2 3 4
5
7
6
8
9
0
A
B
GND
x1
x10
1
2
3
4
5
02333547 .eps
Stop bits 1 1
Configurable No Yes
SW1 SW2 SW3 SW4 Mode
ON OFF OFF OFF Touchscreen calibration mode
OFF ON OFF OFF Hide HMI system setting bar
OFF OFF ON OFF Boot loader mode
OFF OFF OFF ON Not supported
OFF OFF OFF OFF Normal
Interface
VarioGard
control unit
Modbus
master
02033547
on
1 2 3 4