Manufacturer : HIMA Product No. : F7131 Product type : Power supply monitoring with buffer batteries Monitors the system voltage 5 V generated by the 3 power supplies max. 3 LED-displays at the front of the module 3 test bits for the central modules F 8650 or F 8651 for the diagnostic display and for the operation within the user's program For the using within the additional power supply (assembly kit B 9361) the function of the power supply modules in it could be monitored via 3 outputs of 24 V (PS1 to PS 3)