Siemens 6RA70 Alarm Description A049 SCB1 No SCI slave connected, A067 Converter cooling faulty

Alarm	Description
No.

A049	SCB1: No SCI slave connected
	(active in all operating states)
A050	SCB1: Not all required SCI slaves are available
	(active in all operating states)
	The SCI slave required to perform the parameterized functions is not available
A053	Alarm message from free function block FB258
	(active in all operating states)
	The binector connected via parameter U106 Index.002	is in the log. "1" state
A054	Alarm message from free function block FB259
	(active in all operating states)
	The binector connected via parameter U107 Index.002	is in the log. "1" state
A059	Remaining time for temporary enabling of the S00 technology option is now less than 100 operating hours
	(active in all operating statuses)
	Remaining time for temporary enabling of the S00 technology option is now less than 100 operating hours. The functions will
	soon be unavailable.
	If you wish to continue using technology option S00, please contact to your nearest Siemens Regional Office for a PIN number
	for permanent enabling of technology option S00.
	You will need to know the serial number of your SIMOREG DC Master. For further details, please refer to the description of
	parameters U977 and n978 in Chapter 11 of the Parameter List.
A067	Converter cooling faulty
	(active in all operating states)
	The heatsink temperature is > 90 °C.
	The monitoring function is activated 6s after the electronics supply is connected.
	(The current heat sink temperature is indicated at parameter r013 and on connector K050)
A081	CB alarm of 1st CB
to	(active in all operating states ≤ o11)
A088	The meaning of these alarms depends on the type of board used.
	For further information, refer to Section 7.7, Start-Up of Optional Supplementary Boards, in the relevant board description.
A089	CB alarm of 2nd CB
to	(active in all operating states ≤ o11)
A096	The meaning of these alarms depends on the type of board used.
	For further information, refer to Section 7.7, Start-Up of Optional Supplementary Boards, in the relevant board description.
A097	TB alarms
to	(active in operating states ≤ o11)
A128	For more information about TECH BOARD alarms, please refer to Operating Instructions or Configuring Guide of the relevant
	board.

Siemens Energy & Automation	9-31
SIMOREG DC Master Base Drive Panel	Operating Instructions