YOKOGAWA Centum VP - When Sharing the Current Signal with Another Receiving Device; When the Input Current Value Exceeds 25 M a

3. Cabling
3-103
TI 33J01J10-01EN
lWhen the input current value exceeds 25 m A


current of the adapter, so startup failure of the connected equipment may occurs. As a measure,
by connecting a zener diode for bypassing the inrush current to the B - C terminal of the A2BA3D,

F030728.ai
A2BA3D terminal block A2BA3D terminal block
Zener diode
Zener potential: Vz: 6.5 to 7.0 V (Iz ≤ 15 mA)
Rated power: 0.5 W or more
Leakage current: 4 uA or less
In case of 4-wire transmitter
In case of 2-wire transmitter
Connection example
B CA
BA C
Field equipment
Field equipment
lWhen sharing the current signal with another receiving device



IMPORTANT



Oct. 5, 2018-00