YOKOGAWA ProSafe-RS

1. System Installation Requirements
1-23
TI 32P01J10-01EN
 Examples of Arrester
The following shows how to install an arrester as a countermeasure against lightning-Induced
noise.
AR AR
＋
－
AR
モ
ジ
ュ
ー
ル
A
B
B
AR
＋
－
AR
AR
System side
Field wiring
: Induced lightning strike point
AR: Arrester
F010502E.ai
2-wire transmitter
Power supply
Field wiring
Field wiring
Field wiring
Input
GND
module
Input
GND
module
Input
GND
module
GND
System
System side
System side
2-wire
transmitter
Thermocouple
Resistance temperature detector
Figure Examples of Arrester Installation
Nov. 27, 2015-00