Operation Manual
12 Issue 1, May 2004 61180019L1-5A
Figure 9. RS-485 Wiring
Clk in
Se c
+ -
Clk out
Se c
+ -
Clk in
Pr i
+ -
Clk out
Pr i
+ -
Aux3 Aux4
+ -
Local
Cl k
RS485
A B A B A B
P14C
P14B
P14A
P18
P12
Clk in
Se c
+ -
Clk out
Se c
+ -
Clk in
Pr i
+ -
Clk out
Pr i
+ -
Aux3 Aux4
+ -
Local
Cl k
A B A B
P14C
P14B
P14A
P18
P12
Clk in
Se c
+ -
Clk out
Se c
+ -
Clk in
Pr i
+ -
Clk out
Pr i
+ -
Aux3 Aux4
+ -
Local
Cl k
RS485
A B A B A B
P14C
P14B
P14A
P18
P12
Clk in
Se c
+ -
Clk out
Se c
+ -
Clk in
Pr i
+ -
Clk out
Pr i
+ -
Aux3 Aux4
+ -
Local
Cl k
A B A B
P14C
P14B
P14A
P18
P12
Clk in
Se c
+ -
Clk out
Se c
+ -
Clk in
Pr i
+ -
Clk out
Pr i
+ -
Aux3 Aux4
+ -
Local
Cl k
RS485
A B A B A B
P14C
P14B
P14A
P18
P12
Clk in
Se c
+ -
Clk out
Se c
+ -
Clk in
Pr i
+ -
Clk out
Pr i
+ -
Aux3 Aux4
+ -
Local
Cl k
A B A B
P14C
P14B
P14A
P18
P12
O
N
O
N
O
N
Aux1
A B
Clk in
Sec
+ -
Clk out
Sec
+ -
Aux2
A B
Vis Maj
(T1A)
NO C NC
Clk in
Pri
+ -
Clk out
Pri
+ -
Aux3 Aux4
Vis Min
(T1B)
NO C NC
Aud Maj
(T1C)
NO C NC
(T1D)
NO C NC
Aux
(Bank)
NO C NC
PWR
+ -
Local
Clk
RS485
A B A B A B
P14C
P14B
P14A
P18
P12
P13
Aux1
A B
Clk in
Sec
+ -
Clk out
Sec
+ -
Aux2
A B
Vis Maj
(T1A)
NO C NC
Clk in
Pri
+ -
Clk out
Pri
+ -
Aux3 Aux4
(T1B)
NO C NC
(T1C)
NO C NC
Aud Min
(T1D)
NO C NC
Aux
(Bank)
NO C NC
COM
PWR
NO
+ -
Local
Clk
RS485
A B A B A B
P14C
P14B
P14A
P18
P12
P13
O
N
O
N
O
N
Aux1
A B
Clk in
Sec
+ -
Clk out
Sec
+ -
Aux2
A B
Vis Maj
(T1A)
NO C NC
Clk in
Pri
+ -
Clk out
Pri
+ -
Aux3 Aux4
Vis Min
(T1B)
NO C NC
Aud Maj
(T1C)
NO C NC
(T1D)
NO C NC
Aux
(Bank)
NO C NC
PWR
+ -
Local
Clk
RS485
A B A B A B
P14C
P14B
P14A
P18
P12
P13
Aux1
A B
Clk in
Sec
+ -
Clk out
Sec
+ -
Aux2
A B
Vis Maj
(T1A)
NO C NC
Clk in
Pri
+ -
Clk out
Pri
+ -
Aux3 Aux4
(T1B)
NO C NC
(T1C)
NO C NC
Aud Min
(T1D)
NO C NC
Aux
(Bank)
NO C NC
COM
PWR
NO
+ -
Local
Clk
RS485
A B A B A B
P14C
P14B
P14A
P18
P12
P13
O
N
O
N
O
N
Aux1
A B
Clk in
Sec
+ -
Clk out
Sec
+ -
Aux2
A B
Vis Maj
(T1A)
NO C NC
Clk in
Pri
+ -
Clk out
Pri
+ -
Aux3 Aux4
Vis Min
(T1B)
NO C NC
Aud Maj
(T1C)
NO C NC
(T1D)
NO C NC
Aux
(Bank)
NO C NC
PWR
+ -
Local
Clk
RS485
A B A B A B
P14C
P14B
P14A
P18
P12
P13
Aux1
A B
Clk in
Sec
+ -
Clk out
Sec
+ -
Aux2
A B
Vis Maj
(T1A)
NO C NC
Clk in
Pri
+ -
Clk out
Pri
+ -
Aux3 Aux4
(T1B)
NO C NC
(T1C)
NO C NC
Aud Min
(T1D)
NO C NC
Aux
(Bank)
NO C NC
COM
PWR
NO
+ -
Local
Clk
RS485
A B A B A B
P14C
P14B
P14A
P18
P12
P13
O
N
O
N
O
N
RS485
BA
RS485
A B
RS485
A B