R. Stahl
9470/33 Digital input/output module for Zone 2
16 channels can be used in pairs as inputs or outputs
The 9470/33 digital input/output module for Zone 2 has 16 channels which can be used in pairs for Ex i operation as inputs for contacts and NAMUR proximity switches (EN 60947-5-6) or as outputs for indicator lamps and low-power solenoid valves. Eight inputs can be used for frequencies of up to 20 kHz, and four can be used for detecting the direction of rotation. All inputs/outputs are short-circuit proof and galvanically separated from the system.
• 16 channels can be used in pairs as inputs or outputs
• Ex ia IIC intrinsically safe inputs/outputs with line fault monitoring
• Module in Zone 2 can be replaced without having to disconnect the power supply (i.e. hot-swapped)
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