Pepperl+Fuchs SIL KCD2-STC-1.HC Safety Manual page 13

Safety Manual SIL KCD2-STC-(Ex)1.HC(.SP), HiC2025HC
Proof Test
Active
input
Input sensor
(2-wire Tx
loop powered)
4 mA ... 20 mA
Multimeter
(V)
Zone 0, 1, 2
Div. 1, 2
Figure 4.1
Usage in Zone 0, 1, 2/Div. 1, 2 only for KCD2-STC-Ex1.HC(.SP)
Active
input
Input sensor
(2-wire Tx
loop powered)
4 mA ... 20 mA
Multimeter
(V)
Zone 0, 1, 2
Div. 1, 2
Figure 4.2
Tip
Normally the easiest way to test H-System modules is by using a stand-alone
HiCTB08-UNI-SC-SC Termination Board. The tester then has no need to
disconnect wires in the existing application, so subsequent miswiring of the
module is prevented.
Passive
input
KCD2-STC-Ex1.HC
Input sensor
(4-wire Tx
externally
powered)
4 mA ... 20 mA
3+
4-
1+
2-
Multimeter
(V)
Supply
Proof test set-up KCD2-STC-(Ex)1.HC(.SP)
Passive
Termination Board
input
Input sensor
(4-wire Tx
externally
powered)
SL2
4 mA ... 20 mA
5-
1b
1+
5a
4-
5b
Multimeter
(V)
Supply
Bus
Proof test set-up for HiC2025HC
Current output or
Voltage output or
Current sink
6+
5-
9+
10-
HiC2025HC
Current output or
Voltage output or
Current sink
SL1
11+
8a
14-
7a
Supply +
Supply -
Logic
solver
analog
input
I
supply
24 V DC
Zone 2
Power
Div. 2
supply
Logic
solver
analog
input
I
supply
24 V DC
Zone 2
Power
Div. 2
supply
13