Tac 20 tool not communicating

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#16843 - 04/25/16 04:50 PM Tac 20 tool not communicating
Joined: Apr 2016 Posts: 3 Chris Tabor stranger
Chris Tabor stranger Joined: Apr 2016 Posts: 3	My tool won't communicate. I replaced the IOA board and the 186o board and chip. Also the board doesn't seem to be putting any power to door operators or starter or even the C.O.P. battery is new and checked tool on another tac 20.

#16848 - 04/25/16 09:42 PM Re: Tac 20 tool not communicating [Re: Chris Tabor]
Joined: Jan 2014 Posts: 736 Rolly old hand
Rolly old hand Joined: Jan 2014 Posts: 736	Did you happen to go from a 16 bit tac20 to a 32 bit? Does your IMS support 32 bit and have a CPUA Icon?

#16850 - 04/26/16 01:01 AM Re: Tac 20 tool not communicating [Re: Rolly]
Joined: Mar 2011 Posts: 149 xxXBlazeXxx member
xxXBlazeXxx member Joined: Mar 2011 Posts: 149 Ga.	Yes, what version IMS are you running. 2.3.x is 16 bit. 2.4.x and above is 32.

#16852 - 04/26/16 03:16 AM Re: Tac 20 tool not communicating [Re: xxXBlazeXxx]
Joined: Dec 2012 Posts: 25 Street rodder newbie
Street rodder newbie Joined: Dec 2012 Posts: 25	What port do you have it plugged into? Use the 232 not the 485. Tac 20's are 16 bit, should work with regular IMS.

#16927 - 04/30/16 04:18 PM Re: Tac 20 tool not communicating [Re: Street rodder]
Joined: Dec 2015 Posts: 1,541 Indirtwetrust ElevatorPractitioner
Indirtwetrust ElevatorPractitioner Joined: Dec 2015 Posts: 1,541 Local 18	There are no 32 bit TAC20s. If you replaced the CPU, you need to put software in through Hyperterminal, it doesn't even know it's an elevator.

#16931 - 05/01/16 02:58 AM Re: Tac 20 tool not communicating [Re: Indirtwetrust]
Joined: Mar 2015 Posts: 80 Whadafack journeyman
Whadafack journeyman Joined: Mar 2015 Posts: 80	Raise power suppy voltage to 25.5 vdc and yeah u need to load software Last edited by Whadafack; 05/01/16 03:09 AM.

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