Siemens 6ES7521-1BL00-0AA0 - Technical Specifications (Continued); Interrupts and Diagnostics; Electrical Isolation and Ambient Conditions

Technical specifications
Digital input module DI 32x24VDC BA (6ES7521-1BL10-0AA0)
22 Manual, 12/2016, A5E32363711-AD
6ES7521-1BL10-0AA0
Electrical isolation of channels
Between the channels
No
Between the channels, in groups of
16
Between the channels and backplane bus
Yes
Between the channels and power supply of the
electronics
No
Isolation
Isolation tested with
707 V DC (type test)
Ambient conditions
Ambient temperature during operation
Horizontal mounting position, min.
0 °C
Horizontal mounting position, max.
60 ℃
Vertical mounting position, min.
0 °C
Vertical mounting position, max.
40 °C
Distributed mode
Prioritized startup
Yes
Dimensions
Width
25 mm
Height
147 mm
Depth
129 mm
Weights
Weight, approx.
260 g
Miscellaneous
Note:
Delivery includes 40-pin push-in front connector