| Specifications |
| Communication |
| Interface | RS-485 |
| Format | (N, 8, 1) |
| Baud Rate | 1200 ~ 115200 bps |
| Protocol | DCON |
| Dual Watchdog | Yes, Module (1.6 Seconds), Communication (Programmable) |
| LED Indicators/Display |
| System LED Indicator | Yes, 1 LED as Power/Communication Indicator |
| I/O LED Indicators | 8 LEDs as Digital Input Indicators |
| Isolation |
| Intra-Module Isolation, Field-toLogic | 2000 VDC |
| EMS Protection |
| ESD (IEC 61000-4-2) | ±4 kV Contact for each Terminal |
| ±8 kV Air for Random Point |
| Power |
| Power Consumption | 0.6 W |
| Mechanical |
| Dimensions ( W x L x H) | 30 mm x 102 mm x 115 mm |
| Environment |
| Operating Temperature | -25°C ~ +75°C |
| Storage Temperature | -40°C ~ +85°C |
| Relative Humidity | 10 ~ 95% RH, non-condensing |
| I/O Specification |
| Counter/Frequency/Encoder Input |
| Channels | 4-channel Up/Down Counter (CW/CCW) |
| 4-channel Dir/Pulse Counter (Bi-direction) |
| 4-channel A/B Phase (Quadrature Counting) |
| 8-channel Up Counter |
| 8-channel Frequency |
| Contact | Wet |
| Types | Sink |
| Counter/Encoder-bits | Counter, Frequency or Encoder |
| Isolated | On Voltage Level | +3.5 VDC ~ +30 VDC |
| Off Voltage Level | +1 VDC Max. |
| Non-isolated | On Voltage Level | +2.4 VDC ~ +5 VDC |
| Off Voltage Level | +0.8 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 | Isolated | 3.5 VDC ~ 10 VDC: 200 kHz |
| 10 VDC ~ 30 VDC: 150 kHz |
| Non-isolated | 1 MHz |
| Frequency Accuracy | 1 Hz~200 kHz = ±0.025% of Input Frequency (Note1) |
| 200 kHz~1 MHz =±0.1% of Input Frequency |
| Virtual Battery Backup to preserve Counter Values | Yes |