Parr Instrument Primary Temp Meter - Manual (Page 4)

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PTM Installation in a 4848
Factory Default Settings for Primary Temperature Module
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
Press return key and release
Operation
Mode Select type/value Comment
r-S Run Run/Stop
SP 0** Decimal point position
AL1H 375 Upper alarm setting
AL1L 0 Lower alarm setting
LoC OFF Lock mode(lock all keys or only up/down arrow
able to use)
Out1 - (read-only) Heater output %
Out2 - (read-only) Cooling output %
**
If using a type-J or type-K thermocouple, SV = 0
If using an RTD, SV = 1
Press and hold down “SET” for 5-sec
Operation
Mode Select type/value Comment
InPt J** Input type
tPUn C Temperature unit
tP-H 800** Upper-limit range
tP-L 0 Lower-limit temperature range
CTRL PID Control mode (ON/OFF, MANUAL, PID and PID
PROG)
S-HC H1C2 Output 1 is Heating and output 2 is Cooling
ALA1 6 Alarm operates when PV value is higher than AL1H
setting or PV value is lower than AL1L setting
SALA OFF System alarm
CoSH ON Communication write function that able to use set
point from software
C-Sl ASCII Format type
C-no 1 Communication address
bPS 9600 Communication baud rate
Len 7 Data length setting
PrtY Even Parity bit setting
StoP 1 Stop bit setting
**
If using a type-J thermocouple, InPt = J, tP-H = 800
If using a type-K thermocouple, InPt = K, tP-H = 800
If using an RTD, InPt = Pt, tP-H = 600