jotron WP 900 Manual Del Usuario página 16

Handook page
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Installation Guide
T942C- and T942C/2 Central Unit
Bus connection via twisted-pairs
2003-01-08 / Rev.C
• J14:connect only the C-bus to another Central Unit via a quick-connect terminal block
(type Krone)
Pin 1
234567
J07
( CTS )
Pin Signal
1 not used
2 not used
3 ER1 data bus
4 ER2 data bus
5 E1 data bus
6 E2 data bus
7 not used
8 not used
J08
Pin Signal
1 not used
2 not used
3 ER1 data bus
4 ER2 data bus
5 E1 data bus
6 E2 data bus
7 A1 data bus
8 A2 data bus
Figure 13. Modular connectors J01, J02, J07, J08 and J14.
C-bus
A-bus
D-bus
Figure 14. Twisted-pairs connection.
• A-bus to J04 screw 3 and 4.
• C-bus to J04 screw 1 and 2.
• SP-bus to J06 screw 1 and 2.
Pin 8
J07
J01 + J02
( Common Line )
Pin Signal
Pin
1 - DL Rx
1
2 +DL Rx
2
3 - DL Tx
3
4 +DL Tx
4
5 not used
5
6 not used
6
7 not used
7
8 not used
8
J14
Pin Signal
1 C1 data bus
2 C2 data bus
3 DR1 data bus
4 DR2 data bus
5 D1 data bus
6
D2 data bus
7 Aux relay 1
8 Aux relay 2
J04
SP-bus
1
2
3
4
5
6
Signal
A1
A2
B1
B2
D1
D2
SP1
SP2
J06
1
2
TD 91684GB
12