CompTrol Interface V4.0.x | Issue 21-05-2021 | 1000932 97
Installing the CompTrol Interface expansion module
Connection Designation Cablerequirements Notes
Digital inputs X2a-D1
X2a-D2
X2b-D3
X2b-D4
X2c-D5
X2c-D6
X2N-N
Core number: min. 2, max.
7 + number of neutral
wires: 1
Conductor size: min.
0.5 mm
2
,
max. 2.5 mm
2
Max. line length: to DIN
VDE 0100-520
Determine line length to
DIN VDE 0100-520. Make sure
the admissible voltage drop
along the line section is
max. 3 % of the applied
voltage.
Analog input X3-(+RV)
X3-S
X3-(-RV)
Core number: 2
Shielded: yes
Conductor size: min.
0.5 mm
2
,
max. 2.5 mm
2
Max. line length: to DIN
VDE 0100-520
Determine line length to
DIN VDE 0100-520. Make sure
the admissible voltage drop
along the line section is
max. 3 % of the applied
voltage.
Digital outputs X4a-I
X4b-II
X4c-III
Core number: min. 2, max.
6
Conductor size: min.
0.5 mm
2
,
max. 2.5 mm
2
Max. line length: to DIN
VDE 0100-520
Determine line length to
DIN VDE 0100-520. Make sure
the admissible voltage drop
along the line section is
max. 3 % of the applied
voltage.
External electrical
supply
X5-
X5+
Core number: 2
Conductor size:
min. 0.5 mm
2,
,
max. 2.5 mm
2
Max. line length:
to DIN VDE 0100-520
In combination with a Comp-
Trol Master, the electrical sup-
ply is external via terminals
X5-(-) and X5-(+). Electrical
supply via the X/Y remote con-
trol bus is not possible in this
case.
Table 72: Cable requirements