Specifications
83
Schneider Electric
Schneider Specifications (continued)
Connection
4-wire slave without polarisation or adaptation
Slave without polarisation or adaptation configured for a 2-wire topology.
Note: New Schneider EMC
recommendations (equipotential grids)
indicate that shielding should be grounded
at both ends. The means used to connect
to ground should limit leakage inductance.
Use a subD 9-pin female connector for
connection.
E52401E52402
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
0 V
0 V
5 V
R p
R p
R c
RD + (A')
RD - (B')
TD + (A')
TD - (B')
Device
Rp = 470Ω
Rc = 150Ω
RD + (A')
RD - (B')
TD + (A')
TD - (B')
Male connector
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
0 V
0 V
5 V
R p
R p
R c
RD + (A')
RD - (B')
TD + (A')
TD - (B')
Device
L + (A/A'
)
L - (B/B')
Male connector
Guide to Integration
Modbus / Jbus