Modbus Organization

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Acromag

906MB Discrete I/O Module

Type:  I/O Module
Description:  12 discrete I/O channels (any mix) - active high inputs, sourcing outputs
Connectivity:  Modbus
Features:  Standard RS-485 Modbus-RTU communication; Easy PC configuration; 115Kbps max baud rate; Compact 1"-wide DIN-rail mounting; Pluggable terminals; Low power; Self-diagnostics w/LED indication; -25 to 70?C wide operating range; Approvals for CE, UL, cUL, CL1 Div 2 Groups ABCD.
Specifications:  12 channels individually selectable as inputs (active-high, buffered) or outputs (open-source, MOSFET high-side switches) with a common source connection; 0 - 35V DC input range (TTL-compatible); 5.5 - 35V DC output range (500mA/channel); Built-in 5.6Kohm socketed pull-down resistor at each 4-channel port; 10 - 36V DC or 24V AC power requirement; 1500V AC 3-way isolation (I/O, network, and power); 906MB Spec. Sheet