Yokogawa RAMC - Manual (Page 81)

<9. TECHNICAL DATA>
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IM 01R01B02-00E-E 10th edition January 01, 2013 -00 All Rights Reserved. Copyright © 2003, Rota Yokogawa
LIMIT SWITCHES
Intrinsically safe and dust proof limit switches with
ATEX-certification (option /K1 ... /K10 with /KS1) :
Certificate:
- PTB 99 ATEX 2219X ( SC3.5-NO) (/K1 ... /K3)
- PTB 00 ATEX 2049X (SJ 3.5-S.N) (/K6 ... /K10)
- ZELM 03 ATEX 0128X (for dust proof)
Explosion proof :
Ex ia IIC T6, group II category 2G
Dust proof (only indicator “T”) :
Ex iaD 20 T 108 °C, group I I category 1D
Max. surface temperature : T108°C
Entity parameter :
see certificate of conformity
Limit switches for category 3 (option /K1 ... /K10
with /KN1):
Explosion proof :
EEx nL IIC T6 X protection „nL”; group II ; category 3G
Entity parameter :
see specification of SC3,5-N0 Blue (P&F)* (/K1 ... /K3)
see specification of SJ3,5-SN (P&F)* (/K6 ... /K10)
see specification of SJ3,5-S1N (P&F)* (/K6 ... /K10)
* P&F = Pepperl & Fuchs
Intrinsically safe limit switches with ATEX-certifi-
cation for use in category 3G (option /K1 ... /K10
with /KS3) :
Explosion proof :
Ex ic IIC T6 X, group II category 3G
Entity parameter :
see specification of SC3,5-N0 Blue (P&F)* (/K1 ... /K3)
see specification of SJ3,5-SN (P&F)* (/K6 ... /K10)
Intrinsically safe limit switches with IECEx-
certification (option /K1 ... /K10 with /ES1) :
Certificate:
- IECEx PTB11.0091 (SC3.5-NO) (/K1 ... /K3)
- IECEx PTB11.0092 (SJ 3.5-S.N) (/K6 ... /K10)
Explosion proof :
Ex ia IIC T6 Gb
Entity parameter :
see certificate of conformity
Intrinsically safe / non incendive limit switches
with FM- certification (USA) (option /K1 ... /K10
with /FS1) :
Explosion proof :
IS : Cl. I, Div. 1, Gp. ABCD, T6, Ta = 60°C,
Nl : Cl. I, Div. 2, Gp. ABCD, T5, Ta = 50°C
Cl. II, Div. 1, Gp. EFG
Cl. III, Div. 1
Entity parameter :
see FM-control drawing 116-0165 for IS
see FM-control drawing 116-0155 for Nl
Intrinsically safe limit switches with CSA- certifi-
cation (Canada) (option /K1 ... /K3 with /CS1) :
Explosion proof :
Cl. I, II, III, Div. 1, Gp. ABCDEFG
Entity parameter :
see drawing 116-0047
Only in combination with option /WxA or /WxB.
Intrinsically safe limit switches with NEPSI-
certification (China) (option /K1 .. /K10 with /NS1):
Certificate :
GYJ11.1505X (option /K1.../K3)
GYJ11.1507X (option /K6.../K10)
Explosion proof :
Ex ia IIC T1 ... T6
Entity parameter :
see certificate
POWER SUPPLIES FOR INTRINSIC SAFE
COMPONENTS
Power Supply for the intrinsically safe electronic
transmitter (option /UT)
Type :
Power supply with galvanically separated input and output
- RN221N-B1, HART- compatible
Certificate :
ATEX: PTB 00 ATEX 2018
IECEx: PTB06.0089
FM: 3007835, Control Drawing 02 02 00 111
CSA: 1067708, Control Drawing 02 02 00 112
NEPSI: GYJ06495
Supply voltage :
20 ... 250 V DC / AC 50/60 Hz
Maximum load impedance :
700 Ω
Output signal :
4 - 20 mA
Control circuit :
Intrinsically safe [Ex ia] IIC; group II ; category (1)GD
Entity parameters :
see fig. 4
Power supply for intrinsically safe limit switches
(option W__):
Type :
acc. DIN EN 50227 (NAMUR)
- KFA5-SR2-Ex*-W (115 V AC)
- KFA6-SR2-Ex*-W (230 V AC)
- KFD2-SR2-Ex*-W (24 V DC)
- KHA6-SH-Ex1 (115/230 V AC), Fail Safe, 1 channel
- KFD2-SH-Ex1 (24 V DC), Fail Safe, 1 channel
Certificates :
- KFA5-SR2-Ex*-W: ATEX : PTB 00 ATEX 2081
CSA : 1029981 (LR 36087-19)
FM : ID 3011578
IECEx : PTB11.0031
PESO
KOSHA : 2009-BO-0157
- KFA6-SR2-Ex*-W: ATEX : PTB 00 ATEX 2081
CSA : 1029981 (LR 36087-19)
FM : ID 3011578
IECEx : PTB11.0031
PESO
KOSHA : 2009-BO-0157
- KHA6-SH-Ex1: ATEX : PTB 00 ATEX 2043
- KFD2-SR2-Ex*-W: ATEX : PTB 00 ATEX 2080
CSA : 1029981 (LR 36087-19)
FM : ID 3011578
IECEx : PTB11.0034
PESO
KOSHA : 2009-BO-0157
NEPSI : GYJ12.1081
- KFD2-SH-Ex1: ATEX : PTB 00 ATEX 2042
NEPSI : GYJ091350
Control circuit (ATEX) :
[Ex ia] IIC; group II ; category (1)GD
Entity parameter :
see fig. 4 (ATEX) and certificate