Description of the device 
  3.1 Product overview 
SCALANCE XR-500 
Operating Instructions, 05/2017, A5E03275845-11 
23 
The following cables are available for SFP+ transceivers: 
 
IE CABLE SFP+/SFP+  Preassembled IE cable with SFP+ 
plugs, 
electrical, 10 Gbps, 
Length 2 m  6GK5 980-3CB00-0AA2 
Length 7 m  6GK5 980-3CB00-0AA7 
The following devices have SFP+ slots: 
●  SCALANCE XR526-8C 
 
Note 
1)
Restriction with SFP+ transceivers for SCALANCE XR526-8C 
If you use SFP+ transceivers identifie
d with 
1)
 with the SCALANCE XR526-8C, the 
maximum ambient temperature is reduced to 50 ℃.
 
 
Note 
2)
Restriction for DFP+ transceivers for SCALANCE XR526-8C (2 x 24 VDC) 
If you use SFP+ transceivers identified with 
2)
 with the SCALANCE XR526-8C (2 x 24 
C), the maximum ambient temperature is reduced to 60 ℃. 
For further information on the ambient temperature, refer to sections “Permitted ambient 
temperature (Page 19)“ and “Technical specifications of the SCALANCE XR526-8C 
(Page 86)“. 
●  SCALANCE XR528-6M 
●  SCALANCE XR552-12M 
 
Additional accessories for modular devices 
The following additional accessories are available for devices SCALANCE XR528-6M and 
SCALANCE XR552-12M: 
 
 
Operation only with fan unit 
Use the devices SCALANCE XR528-6M and SCALANCE XR552-12M only with a correctly 
fitted fan unit. Operation without the fan is not possible and would damage the device.