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ABB 129740-002｜Intelligent Input and Output – DCS｜

129740-002

Function (Simplified Version)
Directly connected load cell
Receive mV differential signal (typical output of weighing sensor)
Built in instrument level amplifier, low-pass filter, linearization, temperature compensation
High precision conversion
16 bit A/D, accuracy ± 0.2% FS
Adaptive paper quantitative, moisture, and tension closed-loop control
Bus communication
RS-485 serial bus, connected to ECS system
Used in conjunction with * * 086406-002 (SIOC main control board) * *
Strong isolation and diagnosis
Input/output/power 1500VAC triple isolation, strong anti-interference
Self diagnosis, fault logs, status reporting

Parameter
Channel: 1-2 differential inputs (dedicated for weighing/tension)
Input signal: mV (weighing), 0-10V, 4-20mA
Resolution: 16 bit
Accuracy: ± 0.2% FS
Isolation: 1500VAC triple isolation
Communication: RS-485 (ECS bus protocol)
Power supply: 24VDC ± 10%, approximately 0.3A
Temperature: 0 ° C~+60 ° C

ABB 129740-002｜Intelligent Input and Output – DCS｜

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ABB 129740-002｜Intelligent Input and Output – DCS｜illustration1

Zhangzhou Fengyun’s main products include ABB, GE, Bently Nevada Bentley, ICS TRIPLEX, Honeywell, Schneider, EPRO, yokogawa Yokogawa, Woodward, EMERSON, Emerson, and Invensys TRICONEX, which have abundant inventory, fast delivery, and reliable quality.