Samson S2000 Instruções de Operação Página 117

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 124
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 116
EB 8384-4 EN 117
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 28V Diode
circuit 4
30V 300 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
Maximum values for serial-interface and binary input 2 see
table 1
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 ############################################## F 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
- 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
- Return channel (connect to Terminal 88): Voc 30V max with diodes Return (zero current)
Vista de página 116

Comentários a estes Manuais

Sem comentários