AERMEC PR 3 - Page 10

76 543 21
M7
6 543 21
IAD
MAX 30 m
PR3 - Unit with GR3 connection, maximum distance 30 metres
• A 6-pole cable must be used with section of at least 0.5
mm
2
. Cable shielding is not requested.
• The connections must be made between the PR3 panel
terminal board and the corresponding terminal board M7
on the GR3 board.
• In the connection phase it is mandatory to make a jump-
er on the PR3 terminal board between pole 1 and pole 2,
as indicated in the diagram.
• The maximum connection distance in these conditions
is 30 m.
IAD = Auxiliary switch contact
76 543 21
M2
7
6
5
4
3
2
1
M1
1
2
3
4
5
6
7
M7
6 543 21
SDP
MAX 1 m MAX 150 m
• For distances exceeding 30 m and up to a maximum of
150 m the SDP board must be positioned. The SDP acces-
sory must be mounted on the machine inside the electric
control board.
• In this case the jumper to carry out is between pole 1
and pole 5 of the SDP board, on the machine side. The
connection between the PR3 panel and the SDP board
must be point-to-point.
PR3 - Unit with GR3 connection, maximum distance 150 metres
10
PR3_new.indd 10 24/06/2009 12.07.59