Watlow Series F4S/D - Manual (Page 10)

Displays and Indicator Lights
Figure 2.2 — Series F4S/D Displays and Indicator Lights. (F4D shown)
F
4
1
2
i
1B 1B
2A 2A
2B 2B
1A 1A
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Go to Profiles
Go to Setup
Go to Factory
Upper Display
Displays Channel 1 actual
process values during
operation. Displays error
information if errors occur.
Communications Indicator
Light
(Communication status):
Lit (pulsates) when the con-
troller sends or receives valid
data.
Alarm Output Indicator
Lights
(Alarm status):
Lit during an alarm state.
Scroll Bar
(Scroll up or down):
Appears when the Up or
Down Keys can reveal more
information in the Lower
Display.
Active Output Indicator
Lights (Output status):
Lit when the corresponding
controller channel output is
active. (F4D shown)
Lower Display
Displays information about the setup,
operation and programming of the
controller.
Cursor
(>):
Indicates selected parameter
or present value in F4 mem-
ory. Moves via the four navi-
gation keys.
Profile Indicator Light
(Run/Hold status):
• Lit when a ramping profile
runs.
• When blinking, the profile is
on hold.
• When not lit, the controller
operates as a static set
point controller.
2 . 2 ■ K e y s , D i s p l a y s a n d N a v i g a t i o n Wa t l o w S e r i e s F 4 S / D