Schneider 172PNN26022 Modbus Plus Option Adapter

FAQ

Q1: What is Schneider Electric 172PNN26022?
A1: It is a Modicon Momentum option adapter that provides redundant Modbus Plus communication for a Momentum I/O base.

Q2: How many communication ports does it have?
A2: It has two redundant Modbus Plus communication ports.

Q3: What connector is used for Modbus Plus communication?
A3: The adapter uses 9-pin D-shell connectors for its Modbus Plus connections.

Q4: What supply voltage does it require?
A4: The rated supply voltage is 5 V DC ±5%, supplied through the Momentum I/O base.

Q5: Does the module have a time-of-day clock?
A5: Yes. It includes an onboard time-of-day clock with an accuracy of approximately ±13 seconds per day.

Q6: What type of battery does it use?
A6: It uses a user-replaceable 2/3 AA lithium battery for battery-backed functions.

Q7: What are the operating temperature and weight?
A7: The operating temperature range is 0…60 °C. Distributor data lists the weight at approximately 0.10 kg.

Q8: Is the 172PNN26022 still available?
A8: No. Schneider Electric lists the 172PNN26022 as discontinued on May 31, 2015, with end of standard service on May 31, 2023. Schneider states that no direct replacement is listed.

172PNN26022 Schneider

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