Watlow Series 734 Program - Manual (Page 4)

4
WATLOW Series 733/734 Program Manual Keys & Displays, Chapter 2
Keys & Displays
Chapter 2 Keys & Displays
ZONE LED's
On a single zone control:
• Neither LED is displayed.
On a dual zone control:
• The LED is lit when the corresponding
zone is active. The LED flashes when
viewing or programming data in the Pro-
gram mode.
Time
With the Time key you can:
• View time;
• Scroll 12 menus in the Program mode;
• Exit the Program mode;
• In the Review mode, it scrolls
programmed menu parameters;
• Activates the Monitor mode;
• In the Monitor mode, it scrolls current
data.
Up and Down
With the Up/Down keys you can:
• Activate the Program mode;
• Scroll up and down through the
parameter data.
Digital Display [0)º0] [0)º0] [0)º0] [0)º0] [0)º0]
Displays the countdown time, target menu
temperature, menu parameters and secu-
rity lockout codes. Consists of four red,
seven segment LEDs.
SERIES 734
1
10
7
4
2
11
8
5
3
12
9
6
EVENT READY LOAD 1
MENUS
TL W WA
SERIES 733
TL W WA
8 10 12 1 3 5 2 4 6 7 9 11
EVENT LOAD 1 READY
MENUS
1
10
7
4
2
11
8
5
3
12
9
6
ZONE 2 ZONE 1 EVENT READY LOAD 1
Diagnostic LED's
Event
• Lit when an event is ON.
Ready
• Lit when the process temperature of
each zone is within the guard band and
no program is running.
Load 1
• Lit when Load 1 is energized.
Temperature
With the Temperature key you can:
• View temperature;
• Activate the Review mode;
• Snooze alarm or error codes, and the
auto-tune display for 30 seconds. For
more information see Pages 19 - 23 of
the
Series 733/734 Service Manual;
• Energizes the alarm output if alarm si-
lence is active.
Menu Keys
With the Menu keys you can:
• Select a menu;
• Start and stop a menu;
• Silence the audible alarm;
• In the Program mode, you can scroll
through the programmed data;
• Return to the Operation mode from the
Monitor or Review mode.