TM 11-6625-3081-23
2-6. ELECTRONIC STATION CONTROLS AND INDICATORS (cont)
2-6
TEMPERATURE CONTROLLER UNIT 1A1 (cont)
Key
1
2
3
4
5
6
7
8
9
10
11
Control or Indicator
LED Display
SOURCE A Thumbwheel
Switch
D
SOURCE Thumbwheel
Switch
INPUT Connector
PANEL LOCK Switch
CALIBRATE Switch
INTERFACE REMOTE
Pushbutton Switch/
Indicator
INTERFACE LOCAL
Pushbutton Switch/
Indicator
D
SOURCE READY
Indicator
D
SOURCE
DIFFERENTIAL C
Pushbutton Switch/
Indicator
D
SOURCE
DIFFERENTIAL B
Pushbutton Switch/
Indicator
Function
Displays absolute or differential temperatures as
selected.
Used to set the absolute or differential temperature of
a blackbody connected to source A.
Can be set positive
or negative in relationship to the ambient sensor.
Temperature can be set with a resolution of O.O1°C.
Used to set the differential temperature of Source B or
Source C, as selected.
Can be set positive or negative
with a resolution of O.O1°C.
Used to connect a joystick control used during
calibration.
Used to disable pushbutton switches in the TEMPERATURE,
SOURCE A, and
D
SOURCE areas of the panel.
Used to select calibration mode of operation.
Pushbutton switch enables remote operation of the
controller.
When remote mode enabled, both LOCAL and
REMOTE indicators are lit.
LOCAL indicator goes out
when remote operation in progress.
Pushbutton switch enables local (front panel)
operation.
When local operation is enabled, LOCAL
indicator is lit and REMOTE indicator is out.
Indicator lights when selected source temperature is
stable and within 0.02 degrees of the set temperature.
Pushbutton switch selects source C.
Indicator lights to show source C selected.
When selected, temperature of blackbody connected to
source C will be controlled to within 0.02°C as set by
thumbwheel switches.
The temperature will be slaved
either positive or negative to source A.
Same as 10 except for blackbody source connected to B.
Change 8
2-4.1
