Digital I O module D7
RS-485RS4854 digital outputs

digital I O module
digital I O module
digital I O module
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Signal type
RS-485, RS485
Number of inputs/outputs
4 digital outputs
DIN rail
Other characteristics
configurable, compact, universal


DIN rail mount data acquisition, insulation, transmitter module with alarms - Compact dimensions: 22.5 mm width, 99 mm length - Configurable process input and 1 digital input - Up to 2 digital outputs and one 4...20mA output - Power supply and RS485 communication on side bus - Withdrawable electronic, configuration and parameters back-up for easy replacement and maintenance - Configurable as: * Indicator with two alarms * Transmitter, using 4..20mA output Process inputs: 1 universal input - Thermocouples: L, J, T, K, S, R, B, N, E, Ni-NiMo, W3, W5 - RTD: Pt100 - Voltage (mV):0/10...50 mV - Current (mA): 0/4...20 mA (with 2.5 Ω shunt resistor) - Custom linearisation and IR probes (J.K type) Accuracy : 0.25% ±1 digit (probes) or 0.1% ±1 digit (mA or mV) 1 digital inputs - NPN - TTL - Free Voltage Process outputs 1 High level analogue output: - For PV retransmission (optional) - Current (mA): 0/4...20 mA 4 Digital outputs: OUT1 - RELAY SPST-NO, 2A (250VAC) - TRIAC 1A 250 VAC OUT2 - RELAY SPST-NO, 2A (250VAC) - TRIAC 1A 250 VAC Power supply: - 24VDC/VAC Transmitter power supply: 18 Vdc ±20%, 30 mA Max Functions - Acquisition and retransmission - Configuration and parameters back-up and automatic restore (with DX master) Alarms - Up to 3 configurable alarms (third one only on serial com.) Communication and programming: Interfaces - RS 485 port with ModBus RTU and J-bus (slave) protocols Programming/configuration tools: - Configuration software available for PC Installation Mounting method: DIN rail mount Case dimensions: 22.5 x 99 mm, depth 114.5 mm
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.