EB
8384-4 EN
201
Addendum Page 3
Revisions Control No. 1: March.2006
Addendum to EB 8384-5 EN
Table 1: Intrinsic Safety Parameters
Fieldbus
Binary- input
Serial-Interface
Foundation
Profibus
Limit-
switches
inductive
Forced
venting-
function
1
2
Active
Passive
Circuit No
.
1
1
2
3
4
5
6
6
Terminal
No.
11 / 12
(IEC 1148-2)
11 / 12
(IEC 1148-2)
41 / 42
81 / 82
87 / 87
85 / 86
plug
Groups
IIC
IIB
IIC
IIB
#/#
#/#
#/#
#/#
#/#
#/#
V
max
[ V ]
24
17,5
16
28
30
28
30
###
###
16
U
0
or V
0C
##############################################
5,88V
8,61V
###
I
max
[ mA ]
360
380
380
25
52
115
100
115
100
###
###
25
I
0
o
r
I
SC
##############################################
1mA
55mA
###
P
max
[ W ]
1,04
2,58
5,32
64mW
169mW
##
##
7,2 mW
250
mW
64
mW
C
i
[ nF ]
2
60
5,3
0
###
###
0
C
0
or Ca
##############################################
2µF
0,61µF
###
L
i
[ µH ]
10
100
0
0
###
###
0
L
0
or La
##############################################
10mH
9mH
###
Binary- input 1:
For connection of an active signal circuit
Binary- input 2:
For connection of an passive contact circuit directly on the control valve, e.g.
passive pressure switch for leakage monitoring
Notes:
1.
Entity parameters must meet the following requirements:
V
0C
≤
V
max
, I
SC
≤
I
max
, P
0
≤
P
max
C
0
or C
a
≥
C
i
+ C
cable
and L
0
or L
a
≥
L
i
+ L
cable
2.
Install in accordance with the Canadian Electrical Code Part I
3.
Cable entry M 20 x1,5 or metal conduit acc. to dwg. No. 1050-0540
* Circuit 3 can be connected to a CSA Certified zener barrier that is rated as follows:
-
Supply channel (connect to Terminal 81): Voc
≤
28V max. and Rmin
≥
245
Ω
-
Return channel (connect to Terminal 82):
≤
28V max with diodes Return (zero current)
** Circuit 4 can be connected to a CSA Certified zener barrier that is rated as follows:
-
Supply channel (connect to Terminal 87): Voc
≤
30V and Rmin
≥
300
Ω
-
Return channel (connect to Terminal 88): Voc
≤
30V max with diodes Return (zero
current)
Addendum Page 4
Revisions Control No. 1: March.2006
Addendum to EB 8384-5 EN
Table 2: CSA – certified barrier parameters of circuit 4
Supply barrier
Evaluation barrier
Barrier
V
0C
R
min
V
0C
R
min
circuit 3
≤
28V
≥
245
Ω
≤
28V
Diode
circuit 4
≤
30V
≥
300
Ω
≤
30V
Diode
The correlation between temperature classification and permissible ambient
temperature ranges is shown in the table 3 below:
Table 3:
Temperature class
Permissble ambient
temperature range
T6
T5
T4
+60°C
-40°C
≤
T
a
≤
+70°C
+80°C
Table 4: Energy-Limited (Non- Incendive) Parameters
Foundation Fieldbus or Profibus PA
(Non incendive Equipment)
Limit-
switches
(inductive)
Forced
venting
function
Binary-
Input 1
Terminal
11 / 12 (IEC 1148-2)
41 / 42
81 / 82
87 / 88
Groups
A, B and IIC
C, D and IIB
#/#
#/#
#/#
U
i
or
V
max
[VDC]
20V 24V 30V 32V
20V
24V 30V 32V
20V
28V
30V
32V
28V
30V
32V
I
i
or
I
max
[mA]
464
261
152
130
1,117
A
650
379
324
25mA
52mA
115mA
100mA
90mA
115mA
100mA
90mA
P
i
or
P
max
[W]
2,32 1,56 1,14 1,14
5,88
3,89 3,85 2,77
64mW
169mW
##
##
C
i
2nF
30
5,3
0
L
i
10µH
100
0
0
M
a
x
im
u
m
v
a
lu
es
f
o
r
se
ri
a
l-
in
te
rf
a
ce
a
n
d
b
in
a
ry
i
n
p
u
t
2
s
ee
ta
b
le
1
Summary of Contents for 3730-4
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