Control Elements; Electrical Installation - ProMinent DULCO flex Control Original Operating Instructions

2.2 Control elements

2.3 Electrical installation

Supplementary operating instructions for Modbus RTU
Fig. 5: DFXa control elements
1 "Modbus RTU" status LEDs
2 "Modbus RTU" socket
3 Device LEDs
Tab. 22: "Modbus RTU" status LEDs
Colour
red
(flashing)
yellow
green
Refer to the "Operating instructions for the solenoid metering pump
DULCO flex Control DFXa, DFXa" for the meaning of the device
LEDs
CAUTION!
Pump may be damaged.
The panel plug on the housing may break off.
– Never connect a T-coupler directly to the
housing.
Only connect a cable directly to the housing.
3
2 1
Cause
The Modbus does not function correctly.
The Modbus is currently sending or
receiving.
The Modbus PCB is supplied with
voltage.
P_G_0140_SW
25