J3C-140/300 DPS INSTALLATION FOR MODULATING FUNCTION
Page 8
Step 4
Replace the original cover with 2 Din plugs with the 3 Din plug cover supplied in
the DPS kit. Reconnect the power, end of travel confirmation switches and earth
push-in plugs.
Connect the control signal plug to the appropriate connection on the DPS circuit
board, selecting either 4-20mA or 0-10V control.
For reverse acting applications where the control input signal response reverses
(eg: 4mA = open and 20mA = closed), and fails to open position on loss of control
signal), move jumper on DPS PCB to N.O., as indicated in the yellow circle in Pho-
tograph 9.
For standard acting (4mA = closed, 20mA = open) leave the jumper in the N.C.
position, as supplied as factory default in the kit.
The modulating function is now ready for service.
Photograph 9