IMP Pumps NMTC module - Manual (Page 12)

12
Relay and Modbus connection
Modbus signal
SET3 / FB
SET2 / MAX
COM / 0V
SET1 / RUN
A/D +
B/D -
NC
C
NO
RS-485
LED2 / ACT
LED1 / LINK
ETHERNET
MODE 2 1
34
5678
9
0
MAX RUN
ALARM
Relay and Ethernet connection
SET3/ FB
SET2 / MAX
COM / 0V
SET1 / RUN
A/D +
B/D -
NC
C
NO
RS-485
LED2 / ACT
LED1 / LINK
ETHERNET
MODE 2 1
34
5678
9
0
NOTE: To maintain pump IP protection, the
network cable should be pulled through the gland
inlet and then crimped to a connector.
4 Control modes and priorities
4.1 Priority of settings
Several signals will influence the pump operation. For this reason, settings have priorities as shown in
the table below. If two or more functions are active at the same time, the one with highest priority will
take precedence.