Service manual

10 – 5
Vission 20/20 • Operation and Service Manual •Vilter/Emerson • 35391SC 2.0
Section 10 • Compressor Sequencing
Confi guration Overview
NOTE
Slave Compressors should be confi gured fi rst, then
confi gure the Master Compressor.
The Confi guration screen allows the operator to;
• Enable / disable compressor sequencing.
• Select Slave / Master Mode of operation for the
compressor.
• Assign a unique compressor name.
• Enable Ethernet port.
• Select Modbus TCP protocol
• Assign a unique Ethernet IP address.
COMPRESSOR SETUP FOR SLAVE COMPRESSOR
SEQUENCING
1. Log onto each of the slave compressors one by one
and navigate to the Confi guration screen (refer-
ence Screen1).
2. Enable the ethernet port and select the Modbus
TCP protocol.
3. Enable the sequencing in slave mode.
4. Setup a unique ethernet IP address for each slave.
5. Setup the subnet mask for the IP address.
6. Setup the Gateway address (MUST DO!)
7. Select a unique name for each slave compressor.
8. Leave the panel ID at 1 for each compressor on the
sequencing network (all slaves and the master.)
9. Set the Communications Active Remote Control
to “ETHERNET” for each compressor (slaves and
master).
10. Apply these settings before exiting the
Confi guration screen.
Figure 10-4. Compressor Setup for Slave Compressor Sequencing