Instruction manual
Page 147 / 189
Copyright © REA Elektronik
REA JET HR
pro
2K / 4K
V 3.5x_001 28.05.2015
Figure 205: View of the soldering side of the circuit board of the I/O multiplier with the position of the jumper
Jumper
belongs to
connection
Function
Position
Delivery
status
Position
Change to
J 2
open
J 3
open
J 7
SPS
1
– 2
2
– 3
= UB+ internal to HR
pro
E/A circuit internal
= UB+ internal on contact N
2
– 3
J 5
SPS
1
– 2
2
– 3
= Mass internal to T
= Mass internal to HR
pro
E/A circuit internal
1
– 2
J 9
Sensor
1
– 2
2
– 3
= UB+ internal to HR
pro
E/A circuit internal
= UB+ internal on contact N
open
J 11
Sensor
1
– 2
2
– 3
= Mass internal to T
= Mass internal to HR
pro
I/O circuit internal
open
J 4
Signal Tower
1
– 2
2
– 3
= UB+ internal to HR I/O circuit internal
= UB+ internal on contact N
open
J 12
Signal Tower
1
– 2
2
– 3
= Mass internal to T
= Mass internal to HR
pro
I/O circuit internal
open
Table 41: Function and position of the jumper on the circuit board of the REA JET I/O multiplier
Every jumper on the circuit board consists of three adjacent soldering points. Soldering point 1 of
each jumper is characterized by a small dot. The following image shows a section of the circuit
board with the jumpers J7 and J11. In this example, jumper 7 is open and jumper 11 must be
equipped with a connection between soldering points 1 and 2. For the sake of clarity, the markings
for soldering point one together with soldering point 2 are highlighted with a red frame.
J 4
J 12
J 9
J 11
J 7
J 5
J 2
J 3