Digi HI-700HS, Service Manual, Page: 53 / 324

HI - 700HS service manual - 2 - component parts
2 - 19 Issue 1 02/2020
MAD11 analogue unit
Refer to the electrical drawings for more details on the connection to and from this unit.
Not
used
The final speed of the conveyors is controlled by the output voltage from CN2; therefore this voltage is
variable depending on the conveyor speed selected.
The range the voltage will be is between 1v and 5v (1v being slowest speed, 5v being max speed)
This voltage is connected to each motor speed control board at VRM (black v - ) and VRL (orange v+).
To Motor speed control boards
Black to VRM (v - )
Orange to VRL (v+)
B
lack
B
lack
B
lack
B
lack
Outputs runs through a
potentiometer for each
conveyor to set speed at
build stage only. Not
used after initial setup
Rejector signal output
If a rejector is to be connected to the HI - HS, there are three outputs from the PLC each having a 2 way
Molex connector fitted. The connectors are marked as REJ 1, REJ 2 & REJ 3.
Remove this
trunking cover
REJ 1, REJ 2 & REJ 3 are
located here