WIKA DI25 - Handbuch (Seite 13)

13 WIKA operating instructions digital indicator, model DI25
14076218.01 12/2013 GB/D
GB
3. Specifications
3.3 Electrical separation of the connections
Ground terminal
insulated Power supply
A1 output
insulated
A2 output or trans-
mitter power supply
insulated
A3 output
insulated insulated insulated insulated
CPU
non-insulated
Input
HOLD Input
insulated Serial communication Actual value output
insulated
Insulation resistances: ≥ 10 MΩ for DC 500 V
Insulation test: AC 1.5 kV for 1 minute between input and ground
AC 1.5 kV for 1 minute between input and power supply
AC 1.5 kV for 1 minute between power supply and ground
AC 1.5 kV for 1 minute between output and ground
AC 1.5 kV for 1 minute between output and power supply
Output includes alarm outputs A1, A2, A3, the analogue actual-
value output signal and the serial interface.
3.4 Dimensions in mm
PV
SV HOLD A1
A2
A3
A1 A2 A3
DI25
FAST
MODE
48
96
106,2
Dichtung Schraubbügel
11,5 98,5
44,5
Sealing
Screw type
mounting bracket