MODICON AS-BDAP-21 Analog Combination I/O Module

Technical SpecificationsModel:AS-BDAP-21 Brand:MODICON Product Type:984 Series Combined Analog Input / Output Module AI Channels:4 analog input channels AO Channels:2 analog output channels Signal Range:4~20mA / 0~10V DC selectable Resolution:12-bit Backplane Bus:Modicon 984 backplane Mounting:Backplane rack slot mount Operating temperature:0℃ ~ +60℃ Storage temperature:-20℃ ~ +70℃ Relative humidity:5%~95%, non-condensing Weight:1.1kg Dimension:260mm140mm30mm Protection:IP20

System compatibilityAS-BDAP-21 belongs to MODICON 984 series mixed analog I/O module. Compatible with MODICON 984 CPU,984 backplane and rack power supply modules. It collects field sensor signals and outputs regulating signals to actuators. Suitable for chemical plant,water treatment,heating furnace,packaging machinery temperature,pressure,flow closed-loop control renovation and replacement as industrial spare part.

FunctionAS-BDAP-21 combined analog I/O module. It receives analog signals from field transmitters such as pressure,flow and level sensors,converts analog signals to digital data and transmits to PLC CPU. Meanwhile it converts digital control values from PLC into stable analog output signals to drive valves and regulators. Built-in overrange detection and hardware self-diagnosis function. Widely used for continuous process closed-loop regulation, serving as reliable analog I/O spare part.

InstallationCut off rack power before installation. Insert AS-BDAP-21 module into MODICON backplane slot and lock the card. Check gold finger contact condition. Connect field sensor and actuator wiring to terminal block. Configure signal type,scaling parameters and complete closed-loop test before formal operation.

InterfaceBackplane bus connector,analog I/O terminal block,channel status and fault LED indicators for AS-BDAP-21 MODICON analog combined I/O module.

FeatureMODICON AS-BDAP-21 mixed analog I/O card,4AI+2AO integrated design,12-bit high precision conversion,multi signal range selection,standard single slot rack design,industrial anti-interference design. This discontinued legacy industrial spare part used for old MODICON 984 PLC process analog signal control maintenance and replacement.

DiagnosticModule not recognized: check rack power supply,backplane contact and module insertion for AS-BDAP-21. Analog reading abnormal: inspect transmitter power supply,signal cable and wiring sequence. Output no regulation: check actuator wiring and output channel fault. Signal fluctuation: verify shielding grounding and electromagnetic interference. Overrange alarm: check field sensor signal exceeds configured range.

Product BriefAS-BDAP-21 is MODICON 984 series combined analog I/O module. It acquires field process analog signals and outputs analog control signals for closed-loop process regulation,classic spare part for legacy MODICON industrial process control system overhaul.

Disclaimer: All parameters are for reference only and shall not be used as the basis for quotation. Goods are scarce, overseas delivery lead time is 3-7 working days. It is only used for equipment maintenance and renovation.