Safety Manual SIL KCD2-STC-(Ex)1.HC(.SP), HiC2025HC
Proof Test
2
012-
07
13
Figure 4.1
Proof test set-up KCD2-STC-(Ex)1.HC(.SP)
Usage in Zone 0, 1, 2/Div. 1, 2 only for KCD2-STC-Ex1.HC(.SP)
Figure 4.2
Proof test set-up for HiC2025HC
KCD2-STC-Ex1.HC
6+
5-
3+
4-
1+
2-
Zone 0, 1, 2
Div. 1, 2
Zone 2
Div. 2
Multimeter
(V)
Multimeter
(V)
4 mA ... 20 mA
4 mA ... 20 mA
I
supply
Passive
input
Input sensor
(4-wire Tx
externally
powered)
Active
input
Input sensor
(2-wire Tx
loop powered)
9+
10-
24 V DC
Power
supply
Logic
solver
analog
input
Current output or
Voltage output or
Current sink
Supply
HiC2025HC
11+
14-
5-
1+
4-
1b
SL2
5a
5b
SL1
8a
7a
Termination Board
Zone 0, 1, 2
Div. 1, 2
Zone 2
Div. 2
Multimeter
(V)
Multimeter
(V)
4 mA ... 20 mA
4 mA ... 20 mA
I
supply
Passive
input
Input sensor
(4-wire Tx
externally
powered)
Active
input
Input sensor
(2-wire Tx
loop powered)
Supply -
24 V DC
Power
supply
Logic
solver
analog
input
Current output or
Voltage output or
Current sink
Supply
Bus
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.
