General - Siemens MPP 464 IE H Equipment Manual

Connecting

6.2 General

16 digital inputs can be polled by the X70/X205/DTM connector.
Connector designation:
Connector type:
Max. cable length:
Table 6-2
Pin
1
...
16
17
18
19
20
The inputs are electrically isolated for MCP / MPP / HAM and DTM.
1)
For the TCU, it is evaluated whether the direct keys have been connected.
2)
Power consumption: 100 mA for MCP / MPP / HAM; 500 mA for DTM
3)
Table 6-3
HIGH level:
Low level
6.2 General
24 V supply connection
The 24 V supply is connected via a 3-pin terminal block (see figure) at connector X1 of the
connection board on the rear of the machine control panel (see figure: " Rear side of MPP 464 IE
with interfaces" in Section: "Interfaces" > "Overview").
The protective ground is secured to the M5 bolt.
NOTICE
Damage to the device caused by unfused supply voltages
The 24 V DC power supply must always be grounded and designed as Protective Extra-Low
Voltage (PELV) - protection by functional extra low voltage with safe isolation!
52
X70/X205/DTM
20-pin male connector
0.85 m
Assignment of connector X70 (MCP, MPP, HAM) / X205 (TCU) / DTM
Name
DT1
...
DT16
P5V / CON1
2)
P5V / CON2
2)
GND
GND
Signal level
Type Meaning
Direct key 1
I 1) ...
Direct key 16
+ 5 V input voltage
+ 5 V input voltage
V
Ground
Ground
5 V or open
<= 0.8 V
Equipment Manual, 03/2021, A5E50810237B AA
3)
3)
Machine Pushbutton Panel: MPP 464 IE H