Owner manual

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
78
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: