Yokogawa RAKD - Manual (Page 16)

<3. INSTALLATION>
3-2
IM 01R01B30-00E-E 5th edition January 01, 2013 -00 All Rights Reserved. Copyright © 2003, Rota Yokogawa
T = QUICKON connector
F
RAKD-E80
G
T
2
-
+
1
Power supply U
4-20mA
RL
-
+
Power supply U / V RL / Ω
13.5V ...30V < (U-13.5V) / 20mA
Fig. 3-1 RAKD with electronic Transmitter
i
i
i
i
i
-
+
+
-
o
o
o
o
o
-
+
-
+
~ ~
Limit Switch Type 2
I = 25mA
P = 64mW
L = 0.15mH
C = 150nF
KEMA 00ATEX 1037X
Ex ia IIC T6...T4 Gb
U = 16V
EN 60947-5-6 (NAMUR)
Limit Switches
RAKD - T80
PTB 00ATEX 2081
L = 97mH
C = 2320nF
I = 19,1mA
P = 51mW
Transmitter Relay
KFA6-SR2-Ex2.W
U = 10.6V
Ex ia IIC
KFA6-SR2-Ex2.W
Supply 230V AC
Limit MIN
Limit MAX
BU
2
BN
BU
BN
1
2
1
10
12
6
4
3
1
11
7
8
9
14 15
MIN
F
MAX
S
T
U
Hazardous Area Safe Area
F3.EPS
Fig. 3-2 RAKD with 2 limit switches in combination with transmitter relay in Ex- version