Trane TRACER SUMMIT BAS-APG001-EN Manuel D’Utilisation
Setting the I/O bus addresses
BAS-APG001-EN
93
Setting the I/O bus addresses
Each EX2 on the link with the Tracer MP581 must have a unique
address. Configure the address using the DIP switches on the EX2 circuit
board (Figure 50). Table 23 shows the DIP switch settings for expansion
modules 1 through 4.
address. Configure the address using the DIP switches on the EX2 circuit
board (Figure 50). Table 23 shows the DIP switch settings for expansion
modules 1 through 4.
Figure 50. DIP switch on board
Input/output terminal wiring
All input/output terminal wiring for the EX2 module must meet the fol-
lowing requirements:
lowing requirements:
•
All wiring must be in accordance with the National Electrical Code
and local codes.
and local codes.
•
Use only 18 AWG twisted-pair wire with stranded, tinned-copper
conductors.
conductors.
•
Binary output wiring must not exceed 20 ft (6.1 m) and must be in
conduit.
conduit.
•
Binary input wiring must not exceed 20 ft (6.1 m) and must be in
conduit.
conduit.
•
Analog and 24 Vdc output wiring distances depend on the specifica-
tions of the receiving unit. Use shielding for analog and 24 Vdc
outputs.
tions of the receiving unit. Use shielding for analog and 24 Vdc
outputs.
•
Do not run input/output wires in the same wire bundle with ac-power
wires.
wires.
Table 23. EX2 DIP switch settings
EX2 module
D1
D2
1
Off
Off
2
Off
On
3
On
Off
4
On
On