Siemens S7-1500 - Page 55

Technical specifications
6.5 Technical specifications for front connector modules
SIMATIC TOP connect for S7-1500 and ET200MP
Manual,
55
Table 6- 3 Technical specifications front connector module for analog input and output modules
For analog input and output modules, for 16-pin connecting cable: 6ES7921-5AK20-0AA0
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
0.5 A
Permissible ambient temperature
0 to 60 °C
Table 6- 4 Technical specifications front connector module for digital input and output modules
For digital input and output modules, for 50-pin connecting cable: 6ES7921-5CB20-0AA0 and
6ES7921-5CH20-0AA0
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)
2 A
At 60 °C (mounted horizontally)
2 A
At 40 °C (mounted vertically) 2 A
Permissible ambient temperature
0 to 60 °C
Table 6- 5 Technical specifications front connector module for analog input and output modules
For analog input and output modules, for 50-pin connecting cable: 6ES7921-5CK20-0AA0
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
0.5 A
Permissible ambient temperature
0 to 60 °C