Yokogawa RotaMASS 3-Series - Manual (Page 38)

4. INSTAllATION
4-10 IM 01R04B04-00E-E 8th edition March 01, 2011 -00 All Rights Reserved. Copyright © 2003, Rota Yokogawa
4.8.2 ground (earth) connections
Grounding resistance of 10 Ω or less is necessary. For explosion proof type follow the domestic electrical
requirements as regulated in each country.
The following table shows the grounding:
- The location of the protective earth terminal is at the terminal box of converter as shown in figure below. The location of the protective earth terminal is at the terminal box of converter as shown in figure below.
- In case of remote type, the detector is grounded at the converter. (See figure above.) In case of remote type, the detector is grounded at the converter. (See figure above.)
- Use insulated PVC wire for 600 V for grounding wire.
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