W-M1B103/104

3 in 1 Universal Analog Input Module - High Common Mode Voltage Protection
W-M1B103/104

W-M1B103/104

3 in 1 Universal Analog Input Module - High Common Mode Voltage Protection
Features
  • Communication Speed From 1200 to 115.2 kbps
  • Direct Sensor Input J, K, T, E, R, S, B, N
  • Input Impedance Voltage: 2 MΩ, Current: 120 Ω
  • Communication Protocol: Modbus RTU
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Introduction
W-M1B103 / W-M1B104, 8 and 16 channels voltage / current / thermocouple analog input module with high common mode voltage protection.
Specification

Analog Input

Voltage Range ±100mV, ±500mV, ±1V, ±5V, ±10V,
0-100mV, 0-500mV, 0-1V, 0-5V, 0-10V
Current Range ± 20 mA, 4-20 mA, 0-20 mA (Slide Switch Select)
Direct Sensor Input J, K, T, E, R, S, B, N
Burn-out Detection Yes (all V, 4 ~ 20 mA & all T/C)
Sampling Rates 12 Samples / Second (Total)
Resolution 16-bit
Accuracy ± 0.1% FSR
Input Impedance Voltage: 2MΩ, Current: 120 Ω
Span Drift ± 25 ppm/ºC
Zero Drift ± 6 μV/ºC
Input Voltage Protection ± 240V for Voltage Mode (Exclude ± 100 mV, 0-100 mV)
Common Mode Voltage 240 V
Channel Independent Configuration Yes

General

Interface RS-485
Power Consumption 1.6W @ 24 VDC (W-M1B103)
2.8W @ 24 VDC (W-M1B104)
Power Requirement 10 ~ 60 VDC
Watchdog Timer System (1.6 Second Fixed)
Intra-Module Isolation, Field-to-Logic 2500 VDC

Communication

Protocol Modbus RTU
Speed From 1200-115.2k bps
Distance 1.2 km at 9.6 kbps

Environmental

Operating Temp. -25 ~ 70 ºC
Storage Temp. -30 ~ 75°C
Operating Humidity 10% to 90% (non-condensing)

Dimension

LED Indicators PWR, Comm, Program, Status
Weight 65g (Average)
Dimensions 472 x 121 x 120mm

Ordering Information

W-M1B103 8 universal analog inputs module
(voltage / current / thermocouple)
W-M1B104 16 universal analog inputs module
(voltage / current / thermocouple)
Download
Description Size Type Version Date Download
Description
W-M1B103/104 Datasheet
Size
-
Type
pdf
Version
Date
2024-07-17
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