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WATLOW Series 945
How to Use Data Communications
Commands
Data.1 Data.2
Low Limit High Limit Code Function
LAT
X 0 1 0 Latched alarms
1 Non-latched alarms
LINE 10 127 Lines per page for data logging
LOC 0 3 Lock front panel
LOG 0 3 0 Logging OFF See Page 22.
1 Table
2 Chart
3 SPCA
4 SPCd
5 SPCn
L-R 0 1 0 Local set point
1 Remote set point
LSL rL USL Lower -2°F/-1°C SPC lower spec limit
MAN -100 100 Manual % output
MIN 0 59 Minute for data logging
MON 1 12 Month for data logging
OT
X 0 1 or 2* 0 Heat
1 Cool
2* No action
*only applies to Ot2
OT4 0 2 0 Output 4 = Process Retransmit
1 Output 4 = Set Point Retransmit
2 No action
PB
X 0 999°F Proportional Band
555°C dFL = US
999 Units
PB
X% 0.0 999.9 Output X proportional
band DFL = SI
RA
X 0.00 9.99 Rate
RE
X 0.00 9.99 Reset
RH Min. IN range Max. IN range Range High
RL Min. IN range Max. IN range Range Low
RSP 0 2 0 OFF
1 0-5
2 420
RTD 0 1 0 DIN
1 JIS
SIL 0 1 0 Alarm silence OFF
1 Alarm silence ON
SP
X rL rH Set point
TAG 0 7 0 - - - = no logging
1 - - A
2 - S -
3 - SA
4 P - -
5 P - A
6 PS -
7 PSA
tbS 1 60 SPC time interval in minutes
USL LSL Upper 2°F/1°C rH SPC upper spec limit
YEAR 0 99 Year for data logging
l
NOTE:
An X means it
applies to either
Output 1 or
Output 2.
Table 6 -
Continued
NOTE:
P = Process
S = Set Point
A = Alarm Set Point
- - - = no logging