4-20 mA Output Adjustments
Before changing the S1 DIP switch settings for the 4-20
mA adjustments, note the actual setting to reset the dip
switch for normal operation. After the adjustments are
made, replace jumpers at S2 through S9 to the correct
configuration.
Outputs must be set for current sourcing configuration. Install jumpers at positions 1-2, 3-4 and 5-6 for S2
through S9.
Do NOT use Current Sourcing Configuration if there
will be voltage on the line.
Set Dipswitch S1 as follows for 4 mA adjustment:
With your amp meter at each output, adjust the 4 mA with Potentiometers P9 through P16.
Set Dipswitch S1 as follows for 20 mA adjustment:
With your amp meter at each output, adjust the 20 mA with potentiometers P1 through P8.
Once completed, replace the settings to their original places.
301C Programming
Under the 301C Config Menu, change AP Broadcast (AP Brdcst) from Auto to Act.
Multiplexing multiple detectors to a single mA output see Appendix F
72
Dip1: OFF
Dip3: ON
Dip1: OFF
Dip3: ON
Dip2: OFF
Dip4: OFF
Dip2: ON
Dip4: OFF