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3 609 929 985/1.0 | SEH312
5 Commissioning
5.3
Interface X 7: 24 V I/O
Two inputs and outputs, which can be pro-
cessed in the tightening program, are inte-
grated in the SEH312.
To use the inputs via external limit switches,
the 24 V potential can be used by the internal
power supply (pins 5 and 6).
1
2
3
4
5
6
Figure 5: Strip terminal, 6-pin
Type of plug: e. g. Phönix Contact, MC 1.5/6-
ST-3.5
Pin
Signal Description/
Function
1
IN1
Input 1
2
IN2
Input 2
3
OUT1 Output 1
4
OUT2 Output 2
5
24 V
24 V for inputs
6
0 V
Reference
potential for
in\outputs
Table 4:
Electric Drives and Controls | Bosch Rexroth AG 17 /64
5.4
The SEH312 tightening controller has two
slots, in which the interface modules can be
inserted. There are also interface modules
which can be used for controlling and for
data communication. Available interface
modules:
Module
Field bus: Interbus-S SMibs
Field bus: Profibus DP SMpdp 0 608 830 165
Parallel: 24 V I/O SM24V
Serial: RS 232, RS 422, 20 mA
SMser
Table 5:
Possible (permissible) assignment
combinations for slots X8, X9
No module
Voltage/
1 module
Current/
Standard
24 V DC/
DIN 19 240
24 V DC/
DIN 19 240
24 V DC/
100 mA/
2 modules
DIN 19 240
24 V DC/
100 mA/
DIN 19 240
24 V DC/
300 mA/
DIN 19 240
24 V DC /
DIN 19 240
Table 6:
Slots X8, X9: Slots for inter-
face modules
Order number
0 608 830 164
0 608 830 166
0 608 830 167
SMser
SMser
SM24V
X8
–
SM24V
–
SMpdp
–
SMibs
–
SMser
–
SM24V
SM24V
SM24V
SM24V
SMpdp
SMpdp
SMibs
SMibs
SMser
SMser
SMser
SM24V
X9
–
–
SM24V
–
SMpdp
–
SMibs
–
SMser
SM24V
SMpdp
SMibs
SMser
SM24V
SMser
SM24V
SMser
SM24V
SMpdp
SMibs
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