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A/I modules Values Cannot read from Simatic Manager

Created by: msmanik at: 7/16/2008 2:17 PM (1 Replies)

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7/16/2008 2:17 PM	Rate (0)
msmanik Posts: 6 Rating: (0)	Ihave S7-400 System with CPU-416-3DP and ET200M (6ES7 153-2BA00-0XB0)Station. In ET200M Station I have 2 nos Digital Output Modules (6ES7-322-1BL00-0AA0) 3 nos Analog Input modules (6ES7 331-1KF01-0AB0) 2 nos Analog Output Modules (6ES7 332-5HF00-0AB0) I am facing problem with 3Analog Input Modules 3 A/I modules Configured as 1 Channel - 4DMU (4-20Ma)-jumber Setting(C) 2 Channel - 4DMU (4-20Ma)-jumber Setting(C) 3 Channel - 2DMU (4-20Ma)-jumber Setting(D) 4 Channel - 2DMU (4-20Ma)-jumber Setting(D) 5 Channel - 2DMU (4-20Ma)-jumber Setting(D) 6 Channel - 2DMU (4-20Ma)-jumber Setting(D) 7 Channel - Voltage (0-10v) -jumber Setting(B) 8 Channel - Voltage (0-10v) -jumber Setting(B) Current Status All 3 modules 1&2 channels (4DMU) working,All others channels showing 32767 I done some testing Test 1 I take out +24 wire from the 1st A/I module 2nd and 3rd A/I modules become normal, Test 2 I take out +24 wire from the 2 nd module ,1st and 3 rd module become normal Test 3 I take out +24 wire from the3 rd module ,1st and 2nd module become normal Test 4 I checked the all A/I channels Voltage and current, Its not varing in Current Status and test 1,test 2 and test 3 Test 5 I checked A/I modules current by connecting multmeter series with +24 V,Each Modules Taking 49ma Test 6 I checked the current from DC PSU its giving 450ma ,The rating of PSU is 2A Test 7 I changed new DC psu still same I suspect 2 things mainly 1.Distributed I/O backplane 2.May be High current drawing from Backplane My Questions 1,How to check Distributed I/O backplane working 2.How to check Distributed I/O backplane drawing current 3.Why A/I modules values are not updating when 3 modules are connected 4.What are all the reasons affecting the A/I channels Value with correct wiring and correct jumber setting and currect voltage or ground Thank you I spend more than 2 weeks for testing,Please give me solution ASAP once again Thank you Expecting your reply Attachment Normal-3 module online.JPG (428 Downloads)
msmanik Posts: 6 Rating: (0)	Last edited by: msmanik at: 7/16/2008 2:34 PM
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7/18/2008 2:21 PM	Rate (0)
CS Moderator Moderator Joined: 9/1/2005 Last visit: 1/9/2026 Posts: 4114 Rating: (195)	closed cause question posted twice. The second thread with the subject Redundant System A/I modules Values Error is published within the conference Decentral Peripherie. Best regards CS Moderator
	My Forum is the place to personalize your profile, track your topics, and maintain content that interests you. Best regards CS Moderator
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A/I modules Values Cannot read from Simatic Manager

Created by: msmanik at: 7/16/2008 2:17 PM (1 Replies)

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Last edited by: msmanik at: 7/16/2008 2:34 PM

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