MTL Instruments|8123-PL-QU| Isolated Discrete Input Module

SKU: 8123-PL-QU

Manufacturer: MTL
Product No.: 8123-PL-QU
Condition：In stock
Product Type: Isolated Discrete Input Module
Product Origin: Britain
Payment:T/T, Western Union
Weight: 2000g
Shipping port: Xiamen
Warranty: 12 months

MTL 8123-PL-QU Isolated Discrete Input Module

Description
MTL 8123-PL-QU isolated sinking discrete input module for 24 V dc field signals, featuring user-defined thresholds and pulse counting.

Features

8 isolated sinking inputs
Compatible with 24 V dc field sources
User-definable input filter and latch
Pulse counting capability
Bussed field power not required

Technical Specifications

Channels: 8
Input Type: Isolated, sinking
Voltage Levels:
- OFF: < 3.2 V dc
- ON: > 11 V dc
- Max Input: 30 V dc
- Reverse Input: –25 V dc
Wetting Current: 6.3 mA (nominal @ 24 V dc)
Pulse Detection:
- Minimum Pulse Width: 3 ms
- Max Frequency (no-filter): 200 Hz
Response Time: ≤ 3 ms (field event to Railbus)
Isolation:
- Channel to Railbus: 250 V ac (typ.)
Configurable Settings:
- Input Filter: Fast, slow, or user-defined (0–512 ms in 2 ms steps)
- Latch: Enable/Disable, polarity selectable
- Pulse Counting: Enable/Disable
Safety (FM Non-incendive):
- Vmax = 30 V, Imax = 100 mA
- Ci = 0 μF, Li = 0 mH (per channel)
Power Requirements:
- Railbus (12 V): 35 mA (typ.), 55 mA (max.)
- Bussed Field Power: Not required
Mechanical:
- Module Width: 42 mm
- Weight: 170 g
- Key Code: B2

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

Check now

Product comparison

Current