Features
- 8 Up Counter/Frequency Channels or 4 Encoder Input Channels
- Programmable Digital Filter
- 32-bit Counter
- Individual Channel Configuration
- Virtual Battery Backup to Preserve Counter Values
- +/-4 kV ESD Protection
- Preset Values for Counter Input
- RoHS Compliant
- Wide Operating Temperature Range: -25 ~ +75°C
- Counter/Frequency/Encoder Input
- Channels:
• 4-channel Up/Down Counter (CW/CCW)
• 4-channel Dir/Pulse Counter (Bi-direction)
• 4-channel A/B Phase (Quadrant Counting)
• 8-channel Up Counter
• 8-channel Frequency - Contact: Wet
- Sink/Source (NPN/PNP): Sink
- Types: Counter, Frequency or Encoder
- Counter/Encoder-bits: 32-bit (4,294,967,295)
- On Voltage Level: +3.5 ~ +30 Vdc
- Off Voltage Level: +1 Vdc Max.
- Programmable Digital Filter: 1 ~ 32767 μs
- Individual Channel Configuration: Yes
- Counter Mode: Up or Up/Down
- Encoder Mode: CW/CCW, Dir/Pulse, AB Phase
- Frequency Mode: Yes
- Max. Speed:
• 3.5 ~ 10 Vdc: 200 kHz
• 10 ~ 30 Vdc: 150 kHz - Frequency Accuracy: ±0.4% of Input Frequency
- Virtual Battery Backup to preserve Counter Values: Yes
- Communication
- Interface: RS-485
- Format: N, 8, 1
- Baud Rate: 1200 ~ 115200 bps
- Protocol: Modbus RTU, DCON
- Dual Watchdog: Yes, Module (1.6 Seconds), Communication (Programmable)
- LED Indicator
- Power: 1 LED, Red
- Isolation
- Intra-module Isolation, Field-to-Logic: 3000 Vdc
- EMS Protection
- ESD (IEC 61000-4-2): +/-4 kV Contact for Each Terminal
- EFT (IEC 61000-4-4): +/-4 kV for Power
- Surge (IEC 61000-4-5): +/-3 kV for Power Line
- Power
- Reverse Polarity Protection: Yes
- Input Range: 10 ~ 30 Vdc
- Consumption: 1.32 W Max.
- Mechanical
- Dimensions (W x L x H): 72 x 123 x 35 mm
- Installation: DIN-Rail or Wall Mounting
- Environment
- Operating Temperature: -25 ~ +75°C
- Storage Temperature: -30 ~ +80°C
- Humidity: 10 ~ 90% RH, Non-condensing
- M-7084 CR – 4-/8-channel Counter/Frequency/Encoder Input Module (RoHS)
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