Translations:WB-M1W2 1-Wire to Modbus Temperature Measurement Module/10/en

Specifications

Option	Value
Power
Supply voltage	9 — 24 V DC
Power consumption	0.1 W
Terminals and wire section
Recommended wire cross-section with tips, mm2	0,75 — 1
Length of the standard sleeve tips, mm	8
Torque of screws, N∙m	0,2
Sensors
External sensor	Can connect two DS18B20 digital temperature sensors.
Internal sensor	Built-in NTC thermistor
Inputs (connect instead of external sensors)
Number of digital inputs	2
Input type	Dry contact, uninsulated
Tension in the open position	3.3 V
Control
Management interface	RS-485
Interface isolation	Uninsulated
Communication protocol	Modbus RTU, address is set by software, factory settings are indicated on the label
RS-485 interface parameters	speed 9600 bps; data bits 8; parity N; stop bits 2; Starting from firmware version "'3.1.0"' parameters interfaces can be configured programmatically: Speed: 1200, 2400, 4800, 9600 (default), 19200, 38400, 57600, 115200 bit/s (configure RS-485 communication parameters for wiren Board modbus devices) Data: 8 bit Parity check: none (default), 1 - odd (odd), 2 - even (even) Stop bits: 2 (default), 1
dimensions
Size	40x15x11 mm;
operating Conditions
Air temperature	-40°C to +80°C
Relative humidity	up to 98%,without moisture condensate