Sensor break indication, Output turn off, Manual control mode – West Control Solutions N6600 User Manual
Page 13: Heater current display

2.8
SENSOR BREAK INDICATION
If
a break is detected in the sensor circuit, the upper display will show:
The reaction of the outputs and alarms to a detected sensor break is dependent
upon the input type.
2.9
OUTPUT TURN OFF
(AM Key Usage Set Up parameter = )
Press the AM key to switch between automatic control and the control output(s)
being permanently turned off. A return to automatic control is via a bumpless
transfer. The SET indicator flashing pattern will be mostly OFF (if in Operator Mode)
or mostly ON (if in Set Up Mode).
2.10
MANUAL CONTROL MODE
(AM Key Usage Set Up parameter = )
Press the AM key to switch between manual control and automatic control. In
manual control, the output power is displayed and may be adjusted. The SET
indicator flashing pattern will be mostly OFF (if in Operator Mode) or mostly ON (if
in Set Up Mode).
Transfer between automatic control and manual control is bumpless in both
directions.
2.11
HEATER CURRENT DISPLAY
(AM Key Usage Set Up parameter = )
Press the AM key to display quickly the process variable/heater current,
regardless of the original display. The heater current display is in the format:
Press the AM key again to display the process variable/setpoint (i.e. the first
Operator Mode display). Subsequent AM key presses will switch between these
two displays.
O075-2
2-5
PM-0075