14
In control cabinet: Connecting SPECTOR
control
WAGO-I/O system 750 power supply
If the sum of the internal power consumption exceeds the sum current for bus modules, then an internal
system supply module (750-613) must be placed before the module where the permissible residual
current was exceeded.
Example:
In a node with a CANbus coupler 750-337 10 relay modules (750-513) will be used. Current consump-
tion: 18 x 100 mA = 1800 mA. The coupler can provide 1650 mA for the bus modules. Consequently,
an internal system supply module (750-613, max. 2 A output current) must be added from the sixteenth
module 750-513 of the node. In this case an error message will inform you about this when you are
setting the parameters for the module.
For more information go to the download centre of www.wago.com and then download the PDF file
"Design Notes WAGO I/O System 750" and other relevant technical documents and tools.
Connecting the COM1 interface for burner control Modbus
3
PIN no.
Signal
1
2
RXD
3
TXD
4
5
GND
6
7
8
9
Connector 9poles
SubD
Connector
The serial interface COM1 is PC-compatible.
Attention
n
For the connection use screened multi-core data cable.
n
Data cable(s) connected to other equipment must be laid separately from high-voltage
cables.
n
Connect the screen only once to the central earthing point (CEP) in the control cabinet.
1
6
2
7
3
8
4
9
5
1 2 3 4 5
.
6 7 8 9
.
- continued -
Содержание SPECTORcontrol II
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