Siemens SINUMERIK 840Di Manual page 100
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Also See for SINUMERIK 840Di:
- Function manual (2050 pages) ,
- Diagnostic manual (880 pages) ,
- System overview (55 pages)
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2 Hardware Descriptions
2.12 I/O Module PP72/48
2-100
S
Electrical specification of the digital outputs:
Table 2-21
Electrical specification of the digital outputs
Digital outputs
Voltage at high level (V
hi)
Output current I
OUT
Voltage at low level (V
lo)
Leakage current at low level
2)
Signal delay time T
PHL
2)
Max. switching frequency
Ohmic load
Inductive load
Lamp
S
Power supply of the digital outputs
1) typical output voltage:
V
:
CC
Max. output current I
OUT
Max. short-circuit current:
Internal resistance R
:
ON
S
2)
Moreover, the PROFIBUS communication time and the application cycle time must
be taken into account.
S
Incorrect polarization causes neither high level nor destruction of the outputs.
S
General electrical properties
– Galvanic isolation using optocouplers
– Current limitation to max. 500mA
– Protection from: short-circuit, overtemperature, and loss of ground
– Autom. shutdown on undervoltage.
min.
typical
V
– 3V
CC
–
–
–
50mA
–
0.5msec
100Hz
2Hz
11Hz
<R
V
– I
CC
OUT
ON
Current operating voltage
:
250mA for a simultaneity factor of 100%
500mA for a simultaneity factor of 50%
4A (max. 100msec, V
0.4W
Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
06.03
max.
nominal
1)
V
24V
CC
–
500mA
–
–
–
Output
open
400mA
–
–
–
–
–
–
–
–
–
–
–
–
= 24V)
CC
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