Yokogawa RAKD - Manual (Page 17)

<3. INSTALLATION>
3-3
IM 01R01B30-00E-E 5th edition January 01, 2013 -00 All Rights Reserved. Copyright © 2003, Rota Yokogawa
Limit switch / Puls
Ex ia IIC T6...T4 Gb
U = 16V
P = 64mW
I = 20mA
C = 0nF
L = 0mH
KEMA 00ATEX 1037X
Puls output
Ex ia IIC T6...T4 Gb U = 10.6V
KEMA 00ATEX 1037X
L = 0.15mH
C = 150nF
U = 16V
I = 25mA
P = 64mW
PTB 00ATEX 2081
L = 97mH
C = 2320nF
I = 19.1mA
P = 51mW
Limit switch type 2
EN 60947-5-6 (NAMUR)
Limit switch or
Pulse output
KFA6-SR2-Ex1.W
Transmitter relay
Option: /W2A
[Ex ia] IIC
4-20mA output
I = 100mA
U = 30V
KEMA 00ATEX 1037X
L = 0.73mH
C = 2.4nF
P = 0.75W
Ex ia IIC T6...T4 Gb
RAKD-E80 Option /KS1
Option: /UT
Transmitter power supply
PTB 00ATEX 2018
Tamax = 50°C
C = 86nF
L = 5.2mH
RN221N-B1
U = 27.3V
P = 0.597W
[Ex ia] IIC
I = 87.6mA
Output 4-20mA
Power supply
230V AC
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- P
+ P
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~ ~
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L-
L+
I -
I +
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BU
1 K
15 K
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1
14
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9
15
BN 1
1
2
L/+ N/-
O -
O+
S
S
U
F
G
T
Hazardous Area Safe Area
Fig. 3-3 RAKD in Ex-version with electronic transmitter in combination with power supply
and additional limit switch or pulse output with transmitter relay.