Yokogawa RotaMASS 3-Series - Manual (Page 208)

9. EXplOSION prOTECTEd TYpE INSTrUMENTS
9-16 All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R04B04-00E-E 8th edition March 01, 2011 -00
Date Name Title:
FM (US,C) Control drawing
rotaMaSS reMote type
rCCF31 + rCCS3
Drawed 09.02.05 Butz
Checked 09.02-05 Rü
YOKOGAWA
79664 Wehr
Germany
c ------ 5.3.07 Butz Rü
b ------ 1.9.05 Butz Rü Drawing:
8300027 2/2
a ------ ------ ------ ------
Rev. Update Date Editor Check
note :
- For AC-version of RCCF31 maximum power supply is 250V AC.
- For DC-version maximum power supply is 28.8V DC.
- Install in accordance with NFPA 70
- Max. cable length of remote cable 50m / 164ft.
- Connect inner shields of remote cable together to COM-terminal on converter side.
- Connect outer shield of remote cable on both sides to case by cable gland.
- The installation must be in accordance with the national electrical code, NFPA70, article 504 to 510
and ANSI/ISA RP 12.06.01.
- The non intrinsically safe terminals must not be connected to any device that uses or generates more
than 250Vrms or dc unless it has been determined that the voltage was adequately isolated.
- Installation must be in accordance with the Canadian Electrical Code, when installed in Canada
installation of intrinsic safe ground :
- Remove the stopping plug on detector connecting side of RCCF31 and replace it by a dust proofed
cable gland.
- Open the cover on detector connecting side of RCCF31.
- Remove the cable between COM - terminal and the ground screw (see below picture).
- Put the intrinsic-safe-ground-cable through the new installed cable gland.
- Connect the IS-ground cable to the COM - terminal.
- Install the remote cable between Detector RCCS3 and Converter RCCF31 as shown below.
warning: Substitution
of components may
impair intrinsic safety
Remove cable
COM - terminal
L/+
N/-
G
Power supply
I/O control
HAZARDOUS LOCATION NON HAZARDOUS LOCATION
I/O
RCCF31 RCCS3
D+
D-
S1+
S1-
S2+
S2-
TP1
TP2
TP3
D+
D-
S1+
S1-
S2+
S2-
TP1
TP2
TP3
COM
Exclusive remote cable
Case earth clamp
IS earth
Shield