Sequence Mode Control And Network; Sequence Mode Control; Network - SCC MAM – 890 Operation Manual

9 Sequence Mode Control and Network

9.1 Sequence Mode Control

MAM-890 controller can operate with other MAM series compressor (with communication function). 16 pcs
compressors are allowed in the net at most. The cable connection for block mode is as below....
A B
Master 1
Compressors with net communication address 0001 is master, others are slave. Any one MAM series compressors
can be set as master or slave

9.2 Network

MAM-860 controller supports MODBUS RTU protocol and can serve as slave when connect with other equipment
and supports 03, 06, 16 MODBUS command.
 Communication baud rate: 9600BPS

1 start bit

8 data bits

1 stop bit

even parity
04.08.2017
A B
Slave 2
Operation Manual MAM - 890 V1.0
A B
Slave 3
A B
Slave 4
A B
Slave 16
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