Product Description
The ADM11C/ZCT from Yokogawa is a high-reliability digital input module designed to interface external field devices with CENTUM CS 3000, CS 1000, and CENTUM VP control platforms. This module provides 16 discrete input points, enabling the precise monitoring of devices such as switches, proximity sensors, and auxiliary relay contacts.
By converting field-level contact states into reliable digital signals, the ADM11C/ZCT allows the central control system to perform real-time status acquisition and process interlocking. Its compact form factor and electrical isolation make it ideal for high-density control cabinets, ensuring signal integrity and space efficiency in demanding industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Identifier | ADM11C/ZCT |
| Device Category | Digital Contact Input Module |
| Input Capacity | 16 Digital contact input points |
| Signal Voltage | 24 V DC nominal |
| Current Draw | Approx. 6 mA per channel |
| System Power Supply | 5 V DC (Provided by control system backplane) |
| Response Latency | 10 ms for signal detection |
| Isolation Architecture | Optically or electrically isolated channels |
| Interface Style | Standard plug-in connector |
| Physical Mounting | DIN rail or panel mount options |
| Dimensions | 100 mm (H) x 130 mm (W) x 30 mm (D) |
| Net Weight | 0.14 kg |
| Environmental Range | 0°C to +55°C |
Operational Reliability and Integration
The ADM11C/ZCT is built for long-term operational stability, with a ruggedized design that includes robust signal isolation. This isolation prevents electrical transients from field wiring from propagating back into the sensitive logic of the DCS backplane, ensuring reliable system performance.
The module features a standard plug-in connector, making installation and maintenance efficient and easy, especially during scheduled plant shutdowns. Whether used for monitoring critical alarms or tracking basic equipment status, the ADM11C/ZCT ensures high-fidelity data acquisition under diverse industrial conditions.
Frequently Asked Questions
What does the "ZCT" designation mean for this module?
The ZCT suffix indicates a specific hardware revision or environmental protection standard within the Yokogawa catalog, often ensuring compliance with site-wide specifications or DCS version requirements.
Is the 24 V DC input voltage supplied by the module or the field?
The ADM11C/ZCT monitors a 24 V DC signal provided by the field device or an external power supply. The module itself is powered by the 5 V DC system backplane.
How do I troubleshoot an input channel on this module?
To troubleshoot an input channel:
-
Verify the field voltage at the terminal.
-
Check connection integrity.
-
Confirm input status via the DCS operator station.
-
Ensure that the 10 ms response time is adequate for your specific field device signal pulse.
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| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
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| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
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| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
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