| Specifications |
| Digital Input/Counter |
| Channels | 8 |
| Type | Wet Contact | Sink/Source |
| Wet Contact | On Voltage Level | 10 ~ 80 VAC
15 ~ 80 VDC |
| OFF Voltage Level | 3 VAC/VDC Max. |
| Counters | Max. Count | 65535 (16-bit) |
| Max. Input Frequency | 100 Hz |
| Min. Pulse Width | 5 ms |
| Input Impedance | 10 kO |
| Channel-to-Channel Isolation | Yes, ±2 kV |
| Overvoltage Protection | 120 VAC/VDC Max. |
| Communication |
| Interface | RS-485 |
| Bias Resistor | Yes |
| Format | (N, 8, 1) (N, 8, 2) (E, 8, 1) (O, 8, 1) |
| Baud Rate | 1200 to 115200 bps |
| Protocol | DCON (for the I-7058/I-7059 series)
Modbus RTU, DCON (for the M-7058/M-7059 series) |
| Dual Watchdog | Yes, Module (1.6 Seconds), Communication (Programmable) |
| LED Indicator/Display |
| System LED Indicator | Yes, 1 as Power/Communication Indicator |
| I/O LED indicator | Yes, 8 LEDs as Digital Input Indicators |
| Isolation |
| Intra-Module Isolation, Field-to-Logic | 3750 VDC |
| EMS Protection |
| ESD (IEC 61000-4-2) | ±4 kV Contact for each Terminal
±8 kV Air for Random Point |
| EFT (IEC 61000-4-4) | ±4 kV for Power Line |
| Power |
| Reverse Polarity Protection | Yes |
| Input Range | +10 ~ +30 VDC |
| Consumption | 1 W |
| Mechanical |
| Dimensions (L x W x H) | 123 mm x 72 mm x 35 mm |
| Installation | DIN-Rail or Wall Mounting |
| Environment |
| Operating Temperature | -25 to +75°C |
| Storage Temperature | -40 to +85°C |
| Humidity | 10 to 95% RH, Non-condensing |
