Watlow Series 935B User’s Manual
25
–
1
+
2
C
O
M
3
R
T
S
4
O
T
1
5
O
T
2
6
7
8
Load 2
Load 1
(Closed switch = locked panel)
To Set Up Front Panel Lock…
1.
Install an external switch.
2.
Wire the control per the example below and the information on p. 44-45.
3.
Go to
[CnFG]
menu, then
[`rts]
prompt, and choose
[`FPL]
.
Figure 6 - Front Panel Lock Wiring
See p. 44 and 45 for more wiring information.
[`rts]
=
[`FPL]
View Process
Yes
View Set Point
Yes
Change Set Point
No
Auto-tune
No
Reset Alarm
Yes
View or Change Operation
No
Menu (Except Config. Menu)
View or Change Configuration
No
Menu (Except Tag)
View or Change PID Menu
No
RDY
2
1
SET
[`fpl]
Table 9 - Using Front Panel Lock
Configuration Menu
[``In]
Input Type
[`C_F]
Celsius/Fahrenheit
[``rL]
Input Range Low
[``rh]
Input Range High
[`Ot1]
Output 1 Function
[`Ot2]
Output 2 Function
[`rts]
✓
Remote Timer Start
[dISP]
Display Default
•
•
•
[FAIL]
Failure Mode
[tIM
Timer Function
[Strt]
Start Timer
[`rdY]
Timer Ready Band
[``St]
Signal Time
[SLOC]
Set Point Lockout
[`tAG]
Lockout Tag
[`rts]
[`FPL]
Using Front Panel Lockout
Note: Customer-supplied two-position switch.
Note: