DCS 500 manual 127, 128, 129, 130, 132

Chapter 4 - Signals and Troubleshooting

	Code		Text on	Definition /		Signal		Remark
	seven		LCD of control panel	Possible source		number
	segm.
			CDP 31x			(ALARM_WORD_1/2)
	display
A 127		Ext. FAN ack.alarm		Alarm No Acknowledge from External FAN (of	11104		bit 15
				Motor)
				Check: - See Fault Code F 40.
A 128			Panel disconnected	Alarm No Communication with (Control)	11105		bit 0
				Panel CDP 31x
				No communicaiton is possible with the con-
				trol Panel CDP 31x in REMOTE mode; the
				alarm signal will disappear once communi-
				cation is in order again.
A 129		Type code changed		Alarm Type Code (Hardware Code of Thyris-	11105		bit 1
				tor Power Converter) changed
				Unit type code stored in memory differs from
				the hardware coding.
				Check: - New control board SDCS-
				CON-x?
				- Control board SDCS-CON-x /
				SDCS-PIN-xx board inter-
				changed?
				Action: - Save values in non-volatile
				memory using BACKUPSTORE-
				MODE [11202];
				see also Alarm Code A 130.
A 130		Init values read,S2		Alarm Initializiation Values read into RAM	11105		bit 2
				Default values have been loaded into the
				RAM, e.g. using Jumper S2.
				Signal will then often appear in conjunction
				with Alarm Code A 129; but will not always
				be shown on the unit's seven-segment dis-
				play, though it will always be entered in the
				Fault Logger.
A 132		Param set 2 missing		Alarm Valid Parameter Set 2 missing	11105		bit 3
				Check: - Has - before activation of Param-
				eter Set 2 (over [P 913] or
				[P 11202]) - the content of the
				RAM been saved over [P 11202],
				Value 5 (SELECT_MOT2_SET)
				in Motor Set 2?

IV A 4 - 14 DCS 500B / DCP 500B Operating Instructions

3ADW000055R0401_DCS500B_Operating Instruction_e_d