Parr Instrument PDM - Manual (Page 8)

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PDM Installation
Pressure Module Defaults
Keys command:
1. Press “SET” to select
2. Press return key move to next operation mode
3. Up/Down arrow keys to adjust value or select type
Main Screen: SP = 80% of span
Press return key and release
Operation
Mode Select type/value Comment
r-S Run Run/Stop
SP to be determined** Decimal point position
AL1H 0 Upper-limit alarm 1
LoC OFF Lock mode(lock all keys or only up/down arrow
able to use)
**
If units are psi, SP = 0
If units are Bar, SP = 1
If units are MPa, SP = 2