Watlow Series 734 Data Communications - Manual (Page 17)

How to Use Data Communications
17
WATLOW Series 733/734
Command Summary Series 733/734 Data Communications
Name Description Read (?) and/or Write (=) Syntax Range
(data.1) Add ETX & STX with ANSI X3.28 Protocol (data.2)
A1HI Zone 1 Alarm High ? A1HI Process Alarm: A1LO to R1H
= A1HI data.2 Deviation Alarm:
0 to 555°C/0 to 999°F
A1LO Zone 1 Alarm Low ? A1LO Process Alarm: R1L to A1HI
= A1LO data.2 Deviation Alarm:
0 to -555°C/0 to -999°F
A2HI Zone 2 Alarm High ? A2HI Process Alarm: A2LO to R2H
= A2HI data.2 Deviation Alarm:
0 to 555°C/0 to 999°F or Units
A2LO Zone 2 Alarm Low ? A2LO Process Alarm: R2L to A2HI
= A2LO data.2 Deviation Alarm:
0 to -555°C/0 to -999°F or Units
AL1 Zone 1 Alarm Type ? AL1 0 = Process Alarm
= AL1 data.2 1 = Deviation Alarm
2 = No Alarm
AL2 Zone 2 Alarm Type ? AL2 0 = Process Alarm
= AL2 data.2 1 = Deviation Alarm
2 = No Alarm
ALM Alarm Status ? ALM 0 = No alarms occurring
(Writing a 0 will clear = ALM 0 1 = A1HI occurring
all alarms if all alarm 2 = A1LO occurring
conditions no longer 4 = A2HI occurring
exist.) 8 = A2LO occurring
AUT1 Zone 1 Auto-tune ? AUT1 0 = No auto-tuning
= AUT1 data.2 1 = Slow response tuning
2 = Medium response tuning
3 = Fast response tuning
AUT2 Zone 2 Auto-tune ? AUT2 0 = No auto-tuning
= AUT2 data.2 1 = Slow response tuning
2 = Medium response tuning
3 = Fast response tuning
C1 Zone 1 Process Value ? C1 Between R1L and R1H
C2 Zone 2 Process Value ? C2 Between R2L and R2H
CAL1 Zone 1 Cal Offset ? CAL1 -99°F to 99°F
= CAL1 data.2 -55°C to 55°C
CAL2 Zone 2 Cal Offset ? CAL2 -99°F to 99°F
= CAL2 data.2 -55°C to 55°C
-99 Units to 99 Units
CF Degrees Select ? CF 0 = Display °F
= CF data.2 1 = Display °C
CSP Current Set Point ? CSP zone 0 = Zone 1
1 = Zone 2
CT1 Zone 1 Cycle Time ? CT1 1 to 60 seconds
= CT1 data.2
CT2 Zone 2 Cycle Time ? CT2 1 to 60 seconds
= CT2 data.2
Table continued on the next page.
Commands
Table 5 -
Command Summary
with Read (?) and
Write (=) Simple
Syntax and Data
Range/Responses.