ABB 07AC91 is a digital input module that can be used in ABB AC800M series controllers. It has 16 digital input channels and supports multiple input types, including voltage, current, resistance, and digital signals. This module also has high-precision sampling and conversion capabilities, which can provide reliable input signals in high-speed operation and harsh environments.
The following are some parameters of the ABB 07AC91 digital input module:
Number of input channels: 16
Input type: voltage, current, resistance, digital signal, etc
Input range: Varies according to different input types, such as:
Voltage input: ± 10V
Current input: ± 20mA
Resistance input: 0-5000 Ω
Digital signal input: 24V DC
Sampling period: 1ms
Precision: Varies depending on different input types, such as:
Voltage input: ± 0.2% of full scale
Current input: ± 0.2% of full scale
Resistance input: ± 0.1% of full scale
Digital signal input: No impact
Isolation voltage: 2500V AC rms (between channels and between channels and systems)
Working temperature range: -40 ℃ to+70 ℃
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