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Mechanical construction
© Gyr
D000043188 en d
– E65C – CU-P40, P41, P42 – User Manual
3.3
Faceplate
The faceplate of the communication unit CU-P4x has the following appear-
ance depending on version:
1
3
4
5
99 715 479-2
2012
C ON
R X
T X
2
6
7
C U -P42
GSM
C U -P42
CU-P42
GSM/GPRS
R
S4
85
C
S
2 3
5V
2 4
+ -
Fig. 3.9
Faceplate of the communication unit CU-P4x (example CU-P42)
1 Serial number
2 Year of construction
3 Diagram
4 dlms symbol depending on parameterisation
5 Designation of transmit/receive LEDs
6 Insulation class and CE mark
7 Type designation
The faceplate may contain other country-specific data, e.g. warnings, etc.
3.4
LEDs
The four LEDs TX, RX, CON and GSM designated on the faceplate are
fitted on the circuit boards and can be seen through the light guide below
the faceplate. Their function is described in section 5 "Operation".
