Kohler Decision-Maker MPAC 750, Operation

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TP-6865 4/14 27 Section 4 Communications
Setting Range Default Notes
Modbus Enabled True or False True Enable for network communication through the ethernet port.
Modbus Baud Rate 9600, 19200, 57600 19200 Baud rate in bits per second for serial communication between the
controller and a personal computer’s COM port.
Modbus Slave Address 001-247 0 Address for the RS-485 serial port (on the controller board).
Modbus Parity Read only None Not adjustable.
Modbus Stop Bits Read only 1 Not adjustable.
DHCP Enabled True or False False Dynamic host communication protocol. Enable if required; check
with your local network administrator.
Static IP Address See notes. * Obtain from your local network administrator. Every device on the
network must have a unique IP address.
Static Subnet Mask See notes. * Obtain from your local network administrator.
All devices that communicate with each other on the same local
network must use the same subnet mask.
Static Default Gateway See notes. * Obtain from your local network administrator.
DHCP Server Read only — Displayed for information only.
Modbus TCP Unit ID 001-247 002 The unit ID is required for Modbus over TCP communication.
Modbus TCP Server Enabled True or False True Enable (set to True) to enable TCP/IP communication (for example,
Ethernet communication).
MAC Address Not Adjustable Factory-
set
Hardware address, entered at the factory. Not adjustable.
* Do not use the factory settings for IP address, subnet mask, or default gateway. Obtain these settings from your local network
administrator.
Figure 4-9 Communication Parameters