16 digital inputs can be polled by the X70/X205/DTM connector.
Connector designation:
X70/X205/DTM
Connector type:
20-pin plug connector
Max. cable length:
0.85 m
Table 1-24
Assignment of connector X70 (MCP, MPP, HAM) / X205 (TCU) / DTM
Pin
Name
Type
Meaning
1
DT1
I
1)
Direct key 1
...
...
...
16
DT16
Direct key 16
17
P5V / CON1
2)
V
+ 5 V input voltage
3)
18
P5V / CON2
2)
+ 5 V input voltage
3)
19
GND
Ground
20
GND
Ground
1)
The inputs are electrically isolated for MCP / MPP / HAM and DTM.
2)
For the TCU, it is evaluated whether the direct keys have been connected.
3)
Power consumption: 100 mA for MCP / MPP / HAM; 500 mA for DTM
Table 1-25
Signal level
HIGH level:
5 V or open
Low level
<= 0.8 V
1.3.2
Handling membrane connectors
When replacing parts it can sometimes be necessary to disconnect membrane connectors
from the boards and reconnect them again.
This should be done as follows:
(1)
Clamping frame of socket
Figure 1-8
Removing (left) and attaching (right) a membrane connector
General information and networking
1.3 Connecting
Operator panel front: OP 010
Manual, 07/2018, A5E36371538B
35
