Watlow Series 942 Data Communications - Manual (Page 22)

22 WATLOW Series 942 How to Use Data Communications
PtYP = rAtE PtYP = tI Step Type
Set Point Set Point Soak Jumploop End
Type Code 1 1 2 3 0
Data.2
Data.3
Data.4
Data.5
Data.6
Data.7
"? STP" Command
The "? STP" command reads a given step in the Series 942 program space (24
steps total).
The syntax for this command is:
? STP
The command will return the following information:
Data.2 Data.3 ... Data.n
Table 7 below shows how to interpret the response syntax. Note that each
argument is an ASCII decimal number representing a specific value for each
parameter listed in the table.
A response for Step# 8 would be:
<8> <1> <235> <1> <20> <15>
<1> <0>
This tells you that Step# 8 is a Set Point step, SP is 235°. Step time is 1:20:15,
Ent1 is ON and Ent2 is OFF.
Table 7 -
"? STP" Command
Response Data.
<> = Non-literal
Description.
"= HOLD" Command
This command causes the 942 program to HOLD. If the program is already
HOLDing, an error will occur.
The syntax for this command (not including protocol characters) is:
= HOLD 1
Check the HOLD status with "? MODE."
"= RESU" Command
This command causes a Series 942 program to RESUME. If the program is
already RUNning, an error will occur.
The syntax for this command (not including protocol characters) is:
= RESU 1
Check the RUN status with "? MODE."
Commands