Siemens SENTRON - Functions of the Control Inputs for Network; Generator Application

Operation
7.2 Functions of the inputs and outputs
Manual, 08/2017, L1V30368969104A-02
119
Technical specifications for the control inputs of the electronic module
The table below contains the technical specifications for the control inputs of the electronic
module. These are valid both with network / network applications and with
network / generator applications.
Electronic module
Number of inputs 6
Direct current I
in
1 - 2.5 mA
Line resistance 1 kΩ
Length of cable 100 m, cable cross-section min.: 1.5 mm
2
≙ 16AWG
Pulse duration at least 60 ms
Power per input 0.03 VA
Overvoltage protection 2.4 kV (1.2/50 μs overvoltage)
ESD proof voltage (touch / air) 2/4 kV
Impulse voltage resistance U
imp
between inputs and other
current-carrying parts
4.8 kV (1.2 μs / 50 μs), increased insulation
Permissible cable cross-section min. 1.5 mm
2
/ max. 2.5 mm
2
7.2.3.3
Functions of the control inputs for network / generator application
Designation
Pin
Explanation
Properties
Recommended cable
cross-section
Control inputs of the
electronic module
207 Common control terminal for inputs
208-209
Use only with floating
contacts and supply
via pin 207
1.5 - 2.5 mm
2
208 Input for test off load
209 Input for test on load
210 Inactive
413 Input: Priority for test on load Use only with floating
contacts and supply
via pin 417
1.5 - 2.5 mm2
414 Input: Deactivating the delay for
stabilizing source II
415 Input: Manual return transfer
416 Input: Inhibition of automatic mode
417 Common control terminal for inputs
413-417