1/20/2008 10:25 AM | |
Joined: 7/28/2007 Last visit: 5/15/2024 Posts: 50 Rating:
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Dear All.
I am upgrading 25 year old TI plc to Step7. The TI PLC is as follows: 5TI Expander Model: 5TI-5500 Supply Volt: 102-132 VAC 47-63 HZ Serial # : 15EX8510000491 Full load current: 0.75 A 5TI Sequencer Model : 5TI-1031-1 Supply Volt : 102-132 VAC 47-63 HZ Serial # : 81030077 Full load current : 0.75 A I have the hard copy of TI Program. I am facing Difficulty in understanding TMR & CTR in TI Program. The TMR istruction is as follows: The CTR instruction is as follows: Kindly help me in finding out, how this timer and counter instruction is working Which one is on-delay or off-delay timer?? Which one is up or down counter?? Your help regarding this matter will be highly appreciated. Regards, Tariq AttachmentTMR & CTR Instruction.zip (748 Downloads) |
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