Barnant Company manostat VARISTALTIC SIMON Serie Manual De Operación página 9

NOTE: The signal common for the speed control voltage and current inputs is referenced to earth ground.
The table Operation Summary for the Feature Inputs summarizes the remote input operation.
Rear Panel Mode
Select Switch
Front
Remote
Panel
On Off
Off On
Off On
Off On
Off On
KEY: X = N/A
Off = Not selected
On = Selected
The START/STOP (pin 7) input and REMOTE/LOCAL SPEED (pin 4) input are digital inputs. They are internally pulled
up to +15 V with respect to logic common (RETURNS). They can alternately be driven with open collector logic. For
increased noise immunity, use of contact closures is recommended.
Operation Summary for the Feature Inputs
Shorting Jumper
or Contact Closure
Jumper "A" Jumper "B"
(Pins 4 to 5) (Pins 6 to 7)
X X
In In
In Out
Out In
Out Out
Functions Activated
Speed
Front Panel Control Only
Front Panel
Front Panel
Remote
Remote
9
Start/Stop
Remote Start
Remote Stop
Remote Start
Remote Stop