Instruction Manual
Tek-LCD 7801C
www.tek-trol.com
Technology Solutions
60
6.39
Setup Digital Inputs
•
The digital inputs can be assigned to perform various user functions, such as trigger alarm,
acknowledge alarms, reset total, etc.
•
Pulse inputs can be used as digital inputs by setting them up according to the type of input
they are intended to accept. For example, to accept a contact closure the pulse input must b
e
setup for Reed Switch type input.
6.39.1
Digital Input Functions
•
A digital input can be used to execute one of the listed functions and at the same time, it can
be used to trigger an alarm or to totalize (count) how many times the function has been
executed (e.g. Reset Total).
o
None: Use digital input (DI) to trigger an alarm or timer
o
Button: Digital input behaves as a front panel button
o
Channel: Tare, Reset Tare, Reset Max, Reset Min
o
Total: Access total functions (Reset, Add To, …)
o
Timer: Access timer functions (Start, Stop, …)
o
Alarm: Access functions (Ack, Reset, Set Points)
o
Screen: Next, Previous, Stop/Scan, Go To, View, …
o
Horn: Silence, Snooze, Test
o
Relay: Reset relay information
