Search found 7 matches
- Sun Apr 11, 2010 3:46 pm
- Forum: SIMATIC system
- Topic: [?]: S7 315 CPU All Leds Flashing
- Replies: 1
- Views: 2263
[?]: S7 315 CPU All Leds Flashing
Hello We have an Siemens S7-315 CPU and several Sinamics CUs and drives. One of the drives have a fault and I was trying to figure out what the problem is. I was online with Simotion Scout then suddenly I dropped offline and when I checked out the panel I saw Sinamics have all leds red and 315 CPU's...
- Thu Aug 13, 2009 1:02 pm
- Forum: SIMATIC system
- Topic: [?]: Sampling Frequency Problem with OB35
- Replies: 9
- Views: 4992
- Thu Aug 13, 2009 5:48 am
- Forum: SIMATIC system
- Topic: [?]: Sampling Frequency Problem with OB35
- Replies: 9
- Views: 4992
Here is what the diagnostic buffer tells us: OB request error No reveleance for user Z1(0000) Cause: CYCLIC INTTERRUPT PULSE GENERATOR 6 Causing OB: OB35 Requested OB: OB80 This test is done with CPU 313C beacuse I dont have the 315 CPU right now because it hasnt arrived yet... The interesting thing...
- Wed Aug 12, 2009 2:48 pm
- Forum: SIMATIC system
- Topic: [?]: Sampling Frequency Problem with OB35
- Replies: 9
- Views: 4992
- Wed Aug 12, 2009 11:27 am
- Forum: SIMATIC system
- Topic: [?]: Sampling Frequency Problem with OB35
- Replies: 9
- Views: 4992
- Wed Aug 12, 2009 5:21 am
- Forum: SIMATIC system
- Topic: [?]: Sampling Frequency Problem with OB35
- Replies: 9
- Views: 4992
- Tue Aug 11, 2009 4:00 pm
- Forum: SIMATIC system
- Topic: [?]: Sampling Frequency Problem with OB35
- Replies: 9
- Views: 4992
[?]: Sampling Frequency Problem with OB35
Hello I am having a problem with OB35 I am calling OB35 with 100Hz frequency each 10ms and sometimes PLC gives SF. What is the real limit for OB35? Also I have a bigger problem. I have to produce a 6Hz sine wave with 315-2dp but I cant manage to create a proper sinewave with 100Hz. I only have 16 sa...