● SPECIFICATION OF TRANSMITTER
Integration | 6 digit red LCD (With 8 digit scaling and reset function) |
Count rate | Less than 10 Hz (Less than 36000 c/h) |
Pulse or Alarm output | NPN Open collector 2 point select output (Pulse width : 30 ms, 50 ms, 100 ms, 200 ms, 500 ms) |
1 point alarm + pulse output, or 2 points alarm output (Alarms are selectable from the flow rate or the integrated flow alarm.) | |
Max. voltage 30 V DC, max. current 50 mA (The power supply circuit and the output circuit are insulated.) | |
Reverse-connected protection, Residual voltage when turning it on more less 1.2 V (10 mA) Integration accuracy : ±1.0 %F.S. (Against flow calibration) | |
Power supply | 16 to 30 V DC ❲Voltage between transmitter terminals❳ |
Current consumption | Less than 60 mA |
Current output | 4 to 20mA DC ❲Effective output range : 4.0 to 21.6 mA At abnormal condition, however, 22.8 mA or 3.75 mA as an option can be output.❳ |
Allowable load resistance | Less than 830Ω (In case of HART communication version : 230 to 830Ω) |
Determine the allowable load resistance for each supply voltage using following formula. Allowable load resistance ≦ (Power supply voltage [V] – 10) / 0.024 [Ω] | |
The allowable load resistance includes the one of circuit wiring. | |
Output accuracy | ±1.0 %F.S.(Against flow calibration) |
Low cut off | 0 to 20 %F.S. (default 7%F.S.) |
Damping | 0 to 20 s (default 1s) |
Cable entry | 2–G3/4, 2–NPT3/4, Packing type cable gland |
Note : The packing type cable gland model SXC -22BY made by Shimada Electric Co. shall be used for the TIIS flame proof construction. | |
The cable entry for the indicator is G 3/4 only. | |
Construction | Dust tight and water immersion proof IP67 |
Flame proof: Ex d IIC T3 to T6 AM91□□/T□/□E The temperature class is T4 for TIIS certified products Ambient temp. | |
Ambient temp | Dust tight and water immersion proof –20 to 70 °C |
Flame proof : –20 to 55 °C (For TIIS Certified products) –20 to 60 °C (For other Certified products) | |
Insulation resistance | 20 MΩ or more/500 V DC (between batch of power supply terminal and indicator case) |
Withstand voltage | 500 V AC/1min (between batch of power supply terminal and indicator case) |