| Specification |
Details |
| PV Input Signals |
- Number of Inputs: 1
- Input Type: Universal input system (selectable via software)
- Sampling Period: 250 ms
- Burnout Detection: Functionality for TC, RTD, and standard signals (0.4 to 2 V or 1 to 5 V)
- Burnout condition: 0.1 V or less for standard signals
- Input Bias Current: 0.05 µA (for TC or RTD b-terminal)
- Measurement Current (RTD): Approximately 0.13 mA
- Input Resistance: ≥ 1 MΩ for TC or mV input
- Approximately 1 MΩ for DC voltage input
- Allowable Signal Source Resistance: ≤ 250 Ω for TC or mV input (0.1 µV/Ω effect)
- ≤ 2 kΩ for DC voltage input (≈ 0.01%/100 Ω effect)
- Allowable Wiring Resistance (RTD input): Maximum 150 Ω/wire; 10 Ω/wire for -150.0 to 150.0 °C range
- Wire resistance effect: ±0.1 °C/10 Ω
- Allowable Input Voltage: ±10 V DC for TC, mV, or RTD input
- ±20 V DC for DC voltage input
- Noise Rejection Ratio: 40 dB (50/60 Hz) or more in normal mode
- 120 dB (50/60 Hz) or more in common mode
- Reference Junction Compensation Error: ±1.0 °C (15 to 35 °C)
- ±1.5 °C (0 to 15 °C, 35 to 50 °C)
|
| Loop Power Supply |
- Purpose: Supplies power to two-wire transmitters
- Supply Voltage: 14.5 to 18.0 V DC (max. 21 mA)
- 21.6 to 28.0 V DC (max. 30 mA for 24 V models)
- Protection Circuit: Against field short-circuit
- Operating Ambient Temperature: 0 °C to 40 °C (for 24 V DC loop power supply)
|
| Retransmission Output |
- Number of Outputs: 1
- Output Signal: 4-20 mA DC
- Load Resistance: ≤ 600 Ω
- Output Accuracy: ±0.3% of span under standard operating conditions (23 ±2 °C, 55 ±10% RH, power frequency of 50/60 Hz)
|
| Contact Inputs |
- Purpose: Mode selection (target setpoints, Auto/Man modes)
- Number of Inputs: 2
- Input Type: Non-voltage contact or transistor open collector input
- Input Contact Rating: 12 V DC, 10 mA or more
- On/Off Determination: Non-voltage contact: ≤ 1 kΩ (on), ≥ 20 kΩ (off)
- Transistor open collector: ≤ 2 V (on), leakage current ≤ 100 µA (off)
- Minimum Status Detection Hold Time: Approximately 1 second
|
| Contact Outputs |
- Purpose: Alarm output, FAIL output, and others
- Number of Outputs: 3
- Relay Contact Rating: 240 V AC/1 A or 30 V DC/1 A (COM terminal is common)
|
| Dimensions |
Size: 48 (W) x 96 (H) x 100 mm |
