Control Technology, Inc.
Technical Advisories
2500 Series™ Processors (active)
2500 Series™ Processors (resolved)
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CTI 2500 Series™ Processors -
Problems with PRINT statement in SF Programs after upgrading to
V6.11 Firmware (November 12, 2010)
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CTI 2500 Series™ Processors -
Timeouts, Stalls, Lockups on HMI and programming Software with V6.03
/ V6.05 Firmware and Multiple CPUs Connected Using an Ethernet Hub (March
8, 2010)
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CTI 2500 Series™ Processors -
Web Server doesn't respond, sometimes accompanied by FE103 (December
16, 2009)
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CTI 2500 Series™ Processors -
Problem with RLL COMPARE in JUMP zone of control (October 14, 2009)
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CTI 2500 Series™ Processors - Remote I/O Communications Problems
using V6.00 and V6.02 Firmware with Series 500 I/O Bases in Certain
Configurations (September 23, 2009)
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CTI 2500 Series™ Processors - Ethernet port stops responding,
possibly with FE113 or FE103 error (September 16, 2009)
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CTI 2500 Series™ Processors -
Siemens RBCs go to status 1 with firmware V6.00
(September 9, 2009)
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CTI 2500 Series™ Processors -
Powering down all devices on a Profibus network causes a fatal error (September
3, 2008)
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CTI 2500 Series™ Processors -
Connecting a serial cable with loose ground wire caused FE103 fatal
error (September 3, 2008)
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CTI 2500 Series™ Processors -
One-Shot Contact triggers when transitioning from Run to Edit Mode (September
3, 2008)
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CTI 2500 Series™ Processors -
B-memory parameters not allowed in a Compare instruction box (September
3, 2008)
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CTI 2500 Series™ Processors -
MCR instruction does not work correctly in some cases where the
program contains more than one MCR statement (September 3, 2008)
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CTI 2500 Series™ Processors -
Loop reset time could be set to 0 via HMI or a data window (September
3, 2008)
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CTI 2500 Series™ Processors - Discrete I/O forces and
retentive control relays not preserved through power-down (August
18, 2008)
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CTI 2500 Series™ Processors - I/O Errors and base logoffs (August
13, 2008)
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CTI 2500 Series™ Processors -
Problems with S-memory operation (loops, alarms, SFPGM, SFSUBs)
after reloading from FLASH (August 13,
2008)
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CTI 2500 Series™ Processors -
I/O Errors and base logoffs with Series 500 Coaxial I/O (August 13,
2008)
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CTI 2500 Series™ Processors - Problem upgrading some CTI 2500
Series™ Processors to Firmware Version 3.08 (May 28, 2008)
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CTI
2500 Series™ Processors - Fatal Error 113 (May 28, 2008)
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CTI 2500 Series™ Processors - Problem with some Siemens®
Special Function Modules - Firmware Version 3.05 only (April
28, 2008)
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CTI 2500 Series™ Processors - RS-485 Remote I/O Network
Communications Reliability (March 20, 2008)
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CTI 2500 Series™ Processors - Using 505-5190 6MT I/O Adapter (March
6, 2008)
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CTI 2500 Series™ Processors -
Adjusting Time Slice on PLC Scan with Firmware V3.0
(January 31, 2008)
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CTI 2500 Series™ Processors -
Connecting to the Processor from an RBC Serial Port
(December 4, 2007)
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CTI 2500 Series™ Processors - Changing the IP Address for the
Ethernet Port (September 13, 2007)
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CTI 2500 Series™ Processors - Compatibility (August 30, 2007)
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CTI 2500 Series™ Processors - Replacing a Siemens®
Processor Which Operates an RS-485 Remote I/O Network (August 7,
2007)
2500-RIO RS-485 Remote Base Controller
5250-TI5 Timer Counter Access Module
Other Products
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2573-MOD - An Invalid Connection Number Does not Return an Error
(October 20, 2009)
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2559-TC Erroneous temperature values with digital filtering OFF
(September 23, 2009)
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2559-RTD 8ch RTD Input Module - Erratic temperature readings
(May 13, 2009)
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Using 2577 Profibus Slave Adapter with 2500 Series™ Processors
(March 6,2008)
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CTI 2500 Series™ Processors - Using the 2577 Profibus Slave Adapter
(March 6, 2008)
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Problem with 2573-TCM2 and RS485 serial connection (March 6, 2008)
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Possible Incorrect K-Thermocouple Calibration on 2551-A (October 19,
2007)
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Problem with 2500-RBC and
some Siemens® S7 PLCs (January 29, 2007)
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Using 2500-IADP with 2572 Ethernet Adapter (November 22, 2006)
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Problem with certain versions of 2572-A Firmware with SFIC Version
Number 2.3 and below (November 15, 2006)
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2573-MOD
and 2573-TCM2 Technical Advisory (October 10, 1996)
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Incompatibility between 505-7028 and CTI 2559-TC in certain
applications (February 1, 2006)
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Analog
Incompatibility Problems with 505-6870 (May 21, 1999)
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2572
V6.5 Interaction with 7012 Module (October 28, 1998)
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Configuring
the CTI 2577 Profibus Adapter with some versions of COM Profibus
and Step 7
