The MTL 8109-DI-DC-01 is an 8-channel discrete input module engineered for the PAC8000 I/O system. It provides isolated sinking digital inputs for monitoring field devices such as switches, sensors, and contact closures. Suitable for general-purpose and hazardous-area installations, the module supports configurable input filtering, pulse counting, and latch functions.
Technical Specifications
Channels: 8 isolated sinking inputs
Input Voltage Range:
ON: > 11 V DC
OFF: < 3.2 V DC
Maximum: 30 V DC
Reverse Protection: −25 V DC
Wetting Current: 6.3 mA nominal @ 24 V DC
Minimum Pulse Width: 3 ms
Maximum Switching Frequency: 200 Hz (no filtering)
Input Filtering: Fast, slow, or user-defined (0–512 ms in 2 ms steps)
Latch Function: Enable/disable; latch on high or low
Pulse Counting: Enable/disable
Response Time: ≤ 3 ms (field event to Railbus update)
Railbus Power Consumption: 35 mA typical, 55 mA max
Field Power Requirement: Not required
Isolation: Channel-to-Railbus: 250 V AC
Module Width: 42 mm
Weight: 170 g
Module Key Code: B2
Safety Compliance: FM non-incendive field wiring (Vmax = 30 V, Imax = 100 mA, Ci = 0 µF, Li = 0 mH)
Operating Temperature / Storage: (follow PAC8000 carrier data) — see installation notes
Installation Notes
Mount on PAC8000 carrier using DIN rail or flat panel per PAC8000 guidelines.
Recommended field terminals:
General Purpose: 8602-FT-ST (Standard), 8604-FT-FU (Fused)
Answer 1: PLC DCS Pro Ltd. collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
Question 2: What Is The Warranty Period?
Answer 2: We offer a standard one-year warranty for all new and original items.
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Answer 3: We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
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Question 5: What Is Our Delivery Time?
Answer 5: Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
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Answer 6: Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
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Warranty Conditions
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
