Tettex MIDAS 2881, Operating Instructions Manual

Page: 37 / 164

Operation Elements 27
Figure 13 - Side panel top
1. EMERGENCY STOP BUTTON
2. EXT WARNING LAMP
Plug receptacle for connecting optional external safety
strobe lamp
3. MEASUREMENT INPUT “A”
Plug receptacle for connecting the low voltage test lead
A
4. MEASUREMENT INPUT “B”
Plug receptacle for connecting the low voltage test lead
B
5. MEASUREMENT INPUT “C
N
EXT”
plug receptacle for connecting an external Standard
Capacitor (if used)
6. LOW VOLTAGE POINT “V”
4mm plug for connecting all parts witch capacitance
shall not be measured (with this reference “v” potential
the HV transformer and the entire HV circuit is enclosed
 Guard. It’s also the low voltage point of the HV supply
NOT the system earth)
7. SAFETY SWITCH INPUT
Plug receptacle for connecting the handheld Safety
Switch.
8. MEASUREMENT INPUT “HV GND”
This test lead is the low voltage connection of the HIGH
VOLTAGE OUTPUT. It has to be connected to the
ground-point of the device under test. (See also “HV
GND Connection Surveillance”)
9. LED INDICATOR “Open” & “Grounded”
OPEN indicates an open or defective grounding of the
system.
GROUNDED indicates a correct grounded HV GND
INPUT (
 HV ON is enabled)
10. WARNING LAMP BAR
Red HV ON indication lamp
11. MAINS
Socket for the supplied mains cable, mains power switch
and mains fuse
6.4.2 High Voltage and Power Outputs