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Modbus Organization

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Acromag

942MB Frequency/Pulse Counter Module

Type:  I/O Module
Description:  2 input channels - periodic/pulse waveform signals
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:  2 input channels; Frequency (0 to 50KHz ) or pulse (0 to 65,535 counter) input range; 2 discrete outputs/limit alarms (solid-state relays, Form A SPST-NO, 0 to 48V DC, 1A DC loads); 10 - 36V DC or 24V AC power requirement; 1500V AC 4-way isolation (inputs, outputs, network, and power); 942MB Spec. Sheet