Atest Gaz MOD CNV PK420, User Manual

Page: 6 / 16

1
AL OS P +
Input
Output
+ S - -
2
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2 Description of the construction
Figure 2: The construction of the device and its dimensions
3 Input-output interfaces
3.1 Electric interface
Figure 3: Electric connections
No. Name Terminal Description
1 Input Port of tripping signals. See parameters in Section 5
AL Tripping line for the ALARM signal
OS Tripping line for the WARNING signal
P Tripping line for the OPERATION signal
+ Plus (‘+’) pole for tripping signals
2 Output Output port
+ Plus (‘+’) pole for the power supply of the device driven
S Output signal 4 – 20 mA to control the device driven
- Bridged together, to be used as the common signal for both the output signal and the
power voltage for the device driven
-
Table 3: Specification of the terminal block
s. 6|9
User Manual: POD-016-ENG R01