MEC 310 GENSET CONTROLLER
PM075 REV 2 09/08/20 Page 12 THOMSON TECHNOLOGY
Binary inputs
All binary inputs are 12/24V DC bi-directional optocoupler type. The typical wiring is illustrated
below:
12/24V DC
The illustrated
configuration is the default factory setting. The use of the relays
can be chosen freely.
It is important to protect the unit against damage caused by high voltages.
Therefore, the fuse must not be more than 2A.
The binary
inputs use fixed signals. Only the mode shift input and the test input
(if the timer is used) use pulse signal.
If a stop coil is used, the REX resistor can be connected to the starter relay
(crank).