SDCS-PIN-51-COAT 3ADT220090R0006 ABB Measurement Card new

• Brand
  ABB
• Model
  SDCS-PIN-51-COAT
• Product Name
  Measurement Card
• Place of Origin
  Thailand
• Customs HS Code
  85340090
• Part number
  3ADT220090R0006
• Dimensions
  220 mm height × 100 mm width × 30 mm depth
• Weight
  0.2 kg
• Operating Temperature
  ‑20 °C to +60 °C
• Storage Temperature
  ‑40 °C to +85 °C
• Warranty
  12 month
• Product Status
  brand new

Input, Output, Voltage & Current for ABB SDCS-PIN-51-COAT (3ADT220090R0006)

Power Supply Input Logic Power Input: 24 VDC supplied from DC drive backplane; operating voltage range 20-30 VDC Typical Power Consumption: 8 W

Analog Inputs DC Current Measurement Input: Armature current and field current sampling signals derived from power unit; secondary-side low-level current signals DC Voltage Measurement Input: Armature voltage feedback signal, scaled low-voltage measurement signal Thermal Input: PTC temperature sensor input for motor thermal protection; sensor resistance-based signal, no external excitation high-voltage

Digital Inputs Drive Status Digital Inputs: External enable signal, circuit-breaker status feedback, auxiliary contact status signals; input level 24 VDC logic signal Fault Detection Inputs: Hardware fault signals from power section; 24 VDC discrete logic level

Backplane Input Internal bus input: Control command and parameter data received from SDCS-CON main control board; digital communication signal

Analog Outputs Conditioned analog measurement outputs: Scaled current and voltage processed signals sent to main control board; low-level analog signal, millivolt-range conditioned measurement

Digital Outputs Drive Fault Signal Output: Isolated fault status signal to control logic, 24 VDC logic level PTC alarm trigger output for motor over-temperature protection, open-collector / logic-level signal

Backplane Output Internal bus output: Converted measured values, temperature data and fault diagnostic information transmitted to SDCS-CON main controller; digital bus signal

Voltage & Current Ratings for Signal Interfaces Digital logic signal level: Nominal 24 VDC Maximum digital input current: 10 mA per channel Analog measuring signal: Low-level secondary signal, no direct high-voltage or high-current on-board; all high-power signals are externally converted before feeding into this board PTC sensor loop current: Micro-amp low excitation current supplied by board internal circuit

Isolation Galvanic isolation between high-power measurement side and low-voltage control circuit; isolation test voltage 2500 V AC

Functions of ABB SDCS‑PIN‑51‑COAT (3ADT220090R0006)

Measurement Signal Acquisition Captures low‑level feedback signals of armature current, field current and armature voltage from the DCS800 DC drive power unit. It also acquires resistance‑change signals from motor PTC temperature sensors to implement motor thermal condition monitoring.

Signal Conditioning and Conversion Performs conditioning, scaling and filtering on raw analog measurement signals, converting them into standardized signals compatible with the SDCS‑CON main control board. It suppresses field signal interference to ensure reliable measurement precision.

Digital Status Signal Processing Accepts discrete signals including external enable commands, circuit‑breaker feedback, auxiliary‑contact status and hardware fault alerts from the power unit. Processed status data is forwarded to the main control logic for further handling.

Motor Over‑temperature Protection Continuously tracks resistance variations of PTC sensors. When motor temperature exceeds the preset threshold, it activates the over‑temperature alarm output and supports thermal‑protection interlock for the drive system.

Fault Signal Transmission Detects hardware abnormalities originating from the power section. It generates electrically‑isolated fault status outputs and sends fault codes together with diagnostic data to the SDCS‑CON main controller over the internal backplane bus.

Galvanic Isolation Protection Delivers galvanic isolation between the high‑power measurement domain and low‑voltage control circuits. It protects the main control unit against high‑voltage surges and strengthens overall system noise immunity.

Data Interaction with Main Controller Supports bidirectional data communication via the backplane internal bus. It uploads processed measurement readings, temperature values and fault events, while receiving relevant configuration parameters from the SDCS‑CON control board.

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