19
Communications
USER GUIDE
MACH-PROCOM/MACH-PROWEBCOM
MACH-PROCOM
™
/MACH-PROWEBCOM
™
2007 − 2015 Reliable Controls
®
Corporation. All rights reserved.
MODBUS MASTER
Enables the MACH-Pro(Web)Com controller as a master device, communicating with
Modbus RTU protocol to up to 128 slave Modbus devices.
FIGURE 13: MS/TP-NET PORT CONFIGURED AS MODBUS MASTER
AUX-NET-PORT
The AUX-Net port must be configured using the RC-Toolkit MSet Tool. The AUX-Net port
can be MSet to one of five communication configurations:
Each of the above configurations utilizes the EIA-485 network standard described in the
EIA-485 Network Considerations section of this document.
• I/O-Net,
• BACnet Main,
• BACnet Sub B (or Sub A if the MS/TP-Net port is configured for BACnet Main),
• Modbus Master, or
• Modbus Slave.