DCS 500 manual IV a 4

Chapter 4 - Signals and Troubleshooting

Code		Text on		Definition /			Status		Remark
seven		LCD of control panel		Action			signal
segm.
		CDP 31x					(FAULT_WORD_1/2)
display
F 44	I/O-Board not found		Missing input/output (I/O-) boards			11101		bit 7	(1)
			IOB1/2x/3/IOE1						Can
			The existance of the boards had been recog-						not be
			nized by the software and something hap-						reset
			pened to the board or the cable.
			Check: - Is +/- 10 V supply available?
			- Flat cable connections between
			SDCS-CON-x and SDCS-IOB-1/2x/3/IOE1
F 48	Motor 2 overtemp.		Overtemperature of MOTOR 2			11101		bit 8	(2)
			Check: - Parameter setting MOT2 TEMP_
			FAULT_L [P 1603] correct?
			{See Fault Code F 6}
F 50	No C FAN ack		No CONVERTER FAN supply acknowledge			11102		bit 10	(2)
			Depending on type of unit (size):
			Size C4	⇒	Fault signal F 50
			Sizes C1/C2/A5	⇒	Alarm signal A 126
			Check: - Was input for acknowledge
			signal (parameter [P 910]) used?
			{See Fault Code F 40}.
F 52	No BRAKE ack		No BRAKE acknowledge			11101		bit 10	(2)
			Check: - Was parameter [P 304] used?
			- Cabling and limit switches.
F 60		Fieldbus Timeout	Serial interface (communication bus) is not			11103		bit 13	 /(3)
			O.K.						De-
			Check: - Does a field bus module selected						pends
			via parameter [P 4001] exist?						on
			- Communication between control						[P 920]
			system and module Nxxx-0xO.K.?
			No or incomplete telegrams?
			- Communication between module
			Nxxx-0xand thyristor power con-
			verter O.K.?
			- Correct setting of the time inter-
			val between two telegrams via
			parameter [P 921]?

IV A 4 - 10 DCS 500B / DCP 500B Operating Instructions

3ADW000055R0401_DCS500B_Operating Instruction_e_d