ABB 1TNE968902R2001 DC561 digital mixed input and output module
This product is DC561 digital mixed input and output module of ABB S500 series, designed to cooperate with AC500 and AC500-eCo PLC control system and produced according to international IEC industrial standards and ABB unified manufacturing specifications. It features compact modular structure for DIN rail installation and high-density 16-channel DC digital signal processing. The module is developed to collect field switch signals and drive low-power on-site execution parts inside automation cabinets, with excellent anti-electromagnetic interference capability and stable long-term running performance to achieve seamless bus connection with PLC backplane.
Description
1.Product Brief Introduction
This product is DC561 digital mixed input and output module of ABB S500 series, designed to cooperate with AC500 and AC500-eCo PLC control system and produced according to international IEC industrial standards and ABB unified manufacturing specifications. It features compact modular structure for DIN rail installation and high-density 16-channel DC digital signal processing. The module is developed to collect field switch signals and drive low-power on-site execution parts inside automation cabinets, with excellent anti-electromagnetic interference capability and stable long-term running performance to achieve seamless bus connection with PLC backplane.
2.Model Definition Explanation
1TNE is the unified coding prefix for ABB low voltage automation spare parts used for global product classification and order management.9689 is internal catalog code representing S500 series PLC I/O module product grouping.02 stands for upgraded base hardware structure version different from former 01 specification.R refers to factory pre-inspected standard finished configuration defined by ABB internal coding rules.2001 is exclusive configuration code corresponding to DC561 fixed 16-channel layout with 24VDC input and 24VDC output specification, differing from other suffix models in the same product range.
3.Technical Specifications
Rated operating power supply is DC24V, and total power consumption of the whole module is less than 3W. It contains 16 digital channels, all input channels adapt DC24V signal, each output channel supports DC24V power with single-channel maximum load current of 0.1A. Working ambient temperature ranges from -25℃ to +60℃, storage temperature is between -40℃ and +85℃, and protection grade is IP20 for inner cabinet installation. The module passes IEC61000 EMC anti-interference test and supports single-core wire field wiring mode.
4.Interface and Communication Configuration
The rear side is equipped with backplane plug bus interface for direct clamping onto S500 base rack to realize high-speed data exchange with PLC CPU via internal backplane bus without extra communication wiring. Standard HE10 connector is reserved on front panel for external field digital signal access. All data transmission relies on system internal bus, and external bus protocols such as Modbus and Profinet can be realized by matching system external communication adapters, with no independent external communication port arranged on module body.
5.Core Functions
The core function covers real-time acquisition of digital switch signals from field limit switches, proximity sensors and relay auxiliary contacts, converting external electrical signals into digital data and transmitting to PLC main controller through backplane bus. Meanwhile it receives control instructions from CPU and outputs DC24V switching signals to drive indicator lamps, small intermediate relays and miniature solenoid valves to finish sequential logic control and interlock protection of field equipment. The module will feed back open-circuit and short-circuit fault information of corresponding channels to PLC automatically once abnormal external wiring appears.
6.Application Scenarios
It is widely equipped in PLC control cabinets of packaging machinery, water treatment equipment, metallurgical auxiliary facilities and automated conveying production lines. It is used for on-site switching signal collection and logic control of small actuators in industrial workshop automation and building intelligent control projects.
7.Operation and Maintenance Instructions
Check the integrity of backplane plug and front wiring connector before installation, confirm DC24V power supply polarity to avoid reverse connection damage. Snap the module onto standard 35mm DIN rail and insert into designated base slot of S500 rack, finish field wiring strictly following channel marking definition. Carry out regular maintenance every six months, wipe dust on module surface and terminals with dry soft brush and prohibit liquid cleaning agents. Replace the whole module promptly if continuous channel failure occurs after excluding external circuit faults, and unauthorized disassembly or modification of internal circuit structure is forbidden.
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