Installation
19
Figure 3-21 Network Card Position in the ControllerTable 3-5 Network Connections at Terminal Block J1

Terminal Number ModBUS RS485 2-wire ModBUS RS485 4-wire ModBUS RS2321ProfiBUS

1D + RD + Rx A –

2D – RD – B1 +

3 — TD + Tx A2 –

4 — TD – B2 +

5Common Common Common Common

6No connection No connection No connection No connection

7Shield Shield Shield Shield

1. See Detail A.

Detail A RS232 Connections to Customer-supplied Computer 9-pin D Subminiature Connector

1. J2—Network card header 2. Mounting hole (3) 3. Network card placement 4. J1 Terminal

Common 5 9

8

7

6

Not used 4

Rx 3

Tx 2

Not used 1

NCNCNC COMCOMCOM NO
F1
F2
NONO
RELAYCRELAYBRELAYA
J1
J2
J4
S1
NETWORK
INTERFACE
CARD
J3
J5
J6
U5
U9 J5J5J5J5
NCNCNC COMCOMCOM NO
F1
F2
NONO
RELAYCRELAYBRELAYA
J1
J2
J4
S1
NETWORK
INTERFACE
CARD
J3
J5
J6
U5
U9 J5J5J5J5
24
3
1