Description
TMR Digital Input Modules Each TMR digital input (DI) modulehas three isolated input channels whichindependently process all data input tothe module. A microprocessor on eachchannel scans each input point,compiles data, and transmits it to themain processors upon demand. Theninput data is voted at the main processors just prior to processing to ensurethe highest integrity. All critical signalpaths are 100 percent triplicated forguaranteed safety and maximum availability. Each channel conditions signalsindependently and provides opticalisolation between the field and theTricon. All TMR digital input modules sustaincomplete, ongoing diagnostics for eachchannel. Failure of any diagnostic onany channel activates the module Faultindicator which in turn activates thechassis alarm signal. The module Faultindicator points to a channel fault, not amodule failure. The module is guaranteed to operate properly in the presenceof a single fault and may continue tooperate properly with certain kinds ofmultiple faults.
Models 3502E, 3503E, and 3505E canself-test to detect stuck-ON conditionswhere the circuitry cannot tell whethera point has gone to the OFF state. Sincemost safety systems are set up with ade-energize-to-trip capability, theability to detect OFF points is an important feature. To test for stuck-ONinputs, a switch within the inputcircuitry is closed to allow a zero input(OFF) to be read by the optical isolationcircuitry. The last data reading is frozenin the I/O communication processorwhile the test is running.
All TMR digital input modules supporthot-spare capability, and require a separate external termination panel (ETP)with a cable interface to the Triconbackplane. Each module is mechanically keyed to prevent improper installation in a configured chassis.
Main brands include: ABB, Bailey, GE, FOXBORO, Invensys TRICONEX, Bentley BENTLY, A-B Rockwell, EMERSON EMERSON, B&R, MOTOROLA, FUANC, REXROTH, KUKA, HONEYWELL, NI, DEIF, Yokogawa, WOODWARD WOODWARD, Ryan, SCHNEIDER SCHNEIDER, Yaskawa, MOOG, EPRO, PROSOFT and other major brands
The company focuses on DCS, PLC, robot, large servo four systems
The main products are various modules/cards, controllers, touch screens, servo drivers
Company advantage: Supply imported original products, professional production of spare parts
One year warranty, fast delivery time, complete supply !!!
① 24 hours email response (12 hours);
② For shipment outside Asia, please contact the seller.
Related Products
TRICONEX 3502E | TRICONEX 8311N |
TRICONEX 3503E | TRICONEX 3805E |
TRICONEX 4351B | TRICONEX 3805H |
TRICONEX 3601E | TRICONEX 3504E |
TRICONEX 3604E | TRICONEX 3614E |
TRICONEX 3607E | TRICONEX 4315B |
TRICONEX 3623T | TRICONEX 4351A |
TRICONEX 3636R | TRICONEX 3703E |
【 Disclaimer 】
We sell new products and discontinued products, independent channels to buy such special products. Guizhou Yuanmiao Automation Equipment Co., Ltd. is not an authorized distributor, dealer or representative of the products featured on this website. All product names/product images, trademarks, brands and microlabels used on this Website are the property of their respective owners. Descriptions, depictions or sales of products with such names/images, trademarks, brands and logos are for identification purposes only and do not imply any association or authorization with any rights holder. This article is from the official website of Guizhou Yuanmiao Automation Equipment Co., LTD. Please attach this link:http://www.ymdcs.com/Triconex/