Module overview
3.3 Digital output modules
S7-1500 Automation System
System Manual, 01/2013, A5E03461182-01
23
3.3 Digital output modules
Overview of properties
The table below shows the essential properties of the digital output modules.
Table 3- 3 Digital output modules
Order no.: 6ES7522-1BH00-0AB0 6ES7522-1BL00-0AB0 6ES7522-1BF00-0AB0
Short description DQ 16x24VDC/0.5A ST DQ 32x24VDC/0.5A ST DQ 8x24VDC/2A HF
Number of outputs 16 32 8
Type Transistor Transistor Transistor
Electrical isolation between
channels
Yes Yes Yes
Number of potential groups 2 4 2
Rated output voltage 24 VDC 24 VDC 24 VDC
Rated output current 0.5 A 0.5 A 2 A
Diagnostic error interrupt Yes Yes Yes
Isochronous operation
supported
Yes Yes No
Table 3- 4 Digital output modules
Order no.: 6ES7522-5HF00-0AB0 6ES7522-5FF00-0AB0
Short description DQ 8x230VAC/5A ST DQ 8x230VAC/2A ST
Number of outputs 8 8
Type Relay Triac
Electrical isolation between
channels
Yes Yes
Number of potential groups 16 8
Relay coil supply voltage 24 VDC ---
Rated output voltage 230 VAC 230 VAC
Rated output current 5 A 2 A
Diagnostic error interrupt Yes No
Isochronous operation
supported
No No
Reference
Further information on the technical specifications of the modules may be found in the
respective manuals.