Yokogawa RAMC User Manual
Page 80
<9. TECHNICAL DATA>
9-8
IM 01R01B02-00E-E 10th edition January 01, 2013 -00
All Rights Reserved. Copyright © 2003, Rota Yokogawa
ELECTRONIC TRANSMITTER
Attention :
The maximum ambient temperature of the transmitter or of the
limit switches according to the temperature class may not be
exceeded because of heat transmission from the medium.
Table 6 Entity parameters of electronic transmitter
Ui
[V]
Ii
[mA]
Pi
[W]
C
i[nF]
Li
[mH]
Tamax
[°C]
KS1/2/3
30
101
1.4
4.16
0.15
70
ES1/2/3
30
101
1.4
4.16
0.15
70
KN1
30
152
1.4
4.16
0.15
70
FS1/CS1
30
100
1.4
40
0.15
70
NS1
30
101
1.4
4.16
0.15
70
Intrinsically safe electronic transmitter 4 - 20mA
(with/without HART-communication) with ATEX-
certification (option /KS1) :
Certificate :
PTB 12ATEX 2003
Output signal :
4–20 mA (2- wire unit, 3- wire unit) ; 0-20mA (3- wire unit)
Explosion proof :
Ex ia IIC T6 Gb; group II ; category 2G
Entity parameter :
see table 6
Intrinsically safe electronic transmitter Profibus PA -
communication with ATEX- certification (option /KS1) :
Certificate:
PTB 96ATEX 2160X
Output signal :
Profibus PA
Explosion proof :
Ex ia IIB/IIC T4; group II; category 2G
Table 7 Entity parameters
IIC
IIB
FISCO IIB/IIC
Ui
24V
17.5V
acc. IEC 60079-27
Ii
250mA
280mA
Li
negligible small
negligible small
Ci
negligible small
negligible small
Electronic transmitter 4 - 20mA (with/without
HART-communication) type “n” (non incendive)
acc. EN 60079-15 for category 3 (option /KN1) :
Output signal :
4–20 mA (2- wire unit, 3- wire unit) ; 0-20mA (3- wire unit)
Explosion proof :
Ex nL IIC T6 protection „nL”; group II ; category 3G
Dust proof :
Ex II 3D; group II ; category 3D
Max. surface temperature : 80°C
Entity parameter :
see table 6
Intrinsically safe electronic transmitter 4 - 20mA
(with/without HART-communication) with
IECEx- certification (option /ES1) :
Certificate :
IECEx PTB 12.0020
Output signal :
4–20 mA (2- wire unit, 3- wire unit) ; 0-20mA (3- wire unit)
Explosion proof :
Ex ia IIC T6 Gb; group II ; category 2G
Entity parameter :
see table 6
Intrinsically safe electronic transmitter 4 - 20mA
(with/without HART-communication) with ATEX-
or IECEx- certification for use in category 3G
(option /KS3 or /ES3) :
Output signal :
4–20 mA (2- wire unit, 3- wire unit) ; 0-20mA (3- wire unit)
Explosion proof :
Ex ic IIC T6 Gc; group II ; category 3G
Entity parameter :
see table 6
Intrinsically safe / non incendive electronic
transmitter with FM - certification (USA + Canada)
(USA: option /FS1; Canada: option /CS1) :
Certificate :
No. : 3027471
Output signal :
4–20 mA (2-wire unit)
Explosion proof :
Intrinsic safe Cl. I, Div. 1, GP. A, B, C, D T6
Intrinsic safe Cl. 1, Zone 0, AEx ia IIC T6
Non incendive Cl. I, Div. 2, GP. A, B, C, D T6
Entity parameter of electronic transmitter :
see table 6
Intrinsically safe electronic transmitter with
KOSHA- certification (Korea)
Option /ES1 must be selected.
Same data as for IECEx certification.
Intrinsically safe electronic transmitter with
PESO- certification (India)
Option /KS1 must be selected. PESO- certificate is available
at your Yokogawa Sales Office.
Intrinsically safe RAMC with NEPSI- certification
(China) (option /NS1) :
Certificate :
GYJ0101551
Output signal :
4–20 mA (2- wire unit, 3- wire unit) ; 0-20mA (3- wire unit)
Explosion proof :
Ex ia IIC T6
Max. Tamb. :
70°C
Entity parameter of electronic transmitter :
see table 6
Limit switches :
option /K1 to /K10
Entity parameter of limit switches :
see certificate NEPSI GYJ06542X