Technical Specifications |
Analog Input |
Channels | 16 |
Wiring | Differential |
Sensor Types | Thermocouple J, K, T, E, R, S, B, N, C Voltage ±15 mV, ±50 mV, ±100 mV, ±500 mV, ±1 V, ±2.5 V Current ±20 mA, 0 ~ +20 mA, +4 ~ +20 mA (requires an optional external 125 O resistor) |
Resolution | 16-bit |
Accuracy | 0.1% of FSR |
Sampling Rate | 10 Hz (Total) |
Input Impedance | >400 kO |
Common Voltage Protection | 25 VDC |
Overvoltage Protection | 120 VDC |
Open Wire Detection (for thermocouple only) | Yes |
Communication Interface |
Interface | RS-485 |
Bias Resistor | Switch Selectable (10 kO resistor) |
Format | (N, 8, 1) (N, 8, 2) (E, 8, 1) (O, 8, 1) |
Baud Rate | 1200 to 115200 bps |
Protocol | Modbus RTU, DCON |
Dual Watchdog | Yes, Module (1.6 Seconds), Communication (Programmable) |
LED Indicators/Display |
System LED Indicator | Yes, 1 as Power/Communication Indicator |
Isolation |
Intra-module | Isolated, Field-to-Logic 3000 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 |
Surge (IEC 61000-4-5) | ±1 kV for Power Line |
Power |
Reverse Polarity Protection | Yes |
Input Range | +10 ~ +48 VDC |
Consumption | 0.5 W |
Mechanical |
Dimensions (W x L x H) | 132 mm x 157 mm x 31 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 |