Siemens S7-1500 - Technical specifications for front connector modules

Technical specifications
6.5 Technical specifications for front connector modules
SIMATIC TOP connect for S7-1500 and ET200MP
54 Manual,
6.5
Technical specifications for front connector modules
Table 6- 1 Technical specifications front connector module for digital input and output modules
For digital input and output modules, for 16-pin connecting cable: 6ES7921-5AB20-0AA0 and
6ES7921-5AH20-0AA0
Type of supply voltage
DC
Rated value 24 V
Lower limit of admissible range (DC)
20.4 V
Upper limit of admissible range (DC)
28.8 V
Max. permissible continuous current
Per connector pin
1 A
Max. permissible total current per group
At 40 °C (mounted horizontally)
3 A
At 60 °C (mounted horizontally)
2 A
At 40 °C (mounted vertically)
2 A
Permissible ambient temperature
0 to 60 °C
Table 6- 2 Technical specifications front connector module for digital output modules (2-ampere)
For digital output modules, for 16-pin connecting cable: 6ES7921-5AD00-0AA0 and 6ES7921-5AJ00-
0AA0
Type of supply voltage
DC
Rated value
24 V
Lower limit of admissible range (DC)
20.4 V
Upper limit of admissible range (DC)
28.8 V
Max. permissible continuous current
Per connector pin 1 A
Max. permissible total current per group
At 40 °C (mounted horizontally) 6 A
At 60 °C (mounted horizontally)
3 A
At 25 °C (mounted vertically)
6 A
At 40 °C (mounted vertically)
2.5 A
Permissible ambient temperature
0 to 60 °C