Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 |
Technical Specifications
| Parameter | Value |
|---|---|
| Range of Product | Modicon Quantum automation platform |
| Product or Component Type | DIO Head-End Adaptor |
| Product Compatibility | 140CRA21210, 140CRA21220 |
| Number of Ports | 1 Modbus RS232 (twisted pair, redundant copper) |
| 2 Modbus Plus RS485 (twisted pair, redundant copper) | |
| Transmission Rate | 1 Mbit/s |
| I/O Words | 30 Input / 32 Output |
| Diagnostic Checks | RAM, Processor, RAM Address, Checksum |
| Power Dissipation | 4 W |
| Bus Current Requirement | 780 mA |
| Electrostatic Discharge Immunity | 4 kV (contact), 8 kV (air) – IEC 801-2 |
| Electromagnetic Field Immunity | 9.1 V/m (80–2000 MHz) – IEC 801-3 |
| Operating Temperature | 0…60 °C (32…140 °F) |
| Storage Temperature | -40…85 °C (-40…185 °F) |
| Relative Humidity | 95% without condensation |
| Operating Altitude | ≤ 5000 m (16404.2 ft) |
| Standards | UL 508 |
| Product Certifications | CSA, FM Class 1 Division 2, GOST, GL, RINA, RMRS, DNV, C-tick |
| Dimensions (W x D x H) | 103.9 × 40.3 × 250 mm |
| Weight | 0.493 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the main function of the 140NOM21200 adaptor?
A1: It serves as a DIO head-end adaptor, enabling communication over Modbus RS232 and Modbus Plus RS485 networks.
Q2: How many communication ports are available on this adaptor?
A2: It has three ports—one for Modbus RS232 and two for Modbus Plus RS485.
Q3: What is the supported transmission rate?
A3: The adaptor operates at a fixed transmission rate of 1 Mbit/s.
Q4: What diagnostics are performed by this module?
A4: It checks RAM, processor status, RAM address integrity, and checksum.
Q5: What is the maximum number of I/O words supported?
A5: It supports 30 input words and 32 output words.
Q6: What environmental conditions can the adaptor withstand?
A6: It can operate between 0–60 °C and withstand humidity up to 95% without condensation.
Q7: What is the required bus current for operation?
A7: The module requires 780 mA bus current.
Q8: Which certifications does the 140NOM21200 hold?
A8: It is certified by CSA, FM (Class 1 Div 2), GOST, GL, RINA, RMRS, DNV, and complies with C-tick and UL 508.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
