Connection Of Power Cables/Signal Wires/Earth Wires - Toshiba Compliant Manager BMS-CM1280TLE Installation Manual

Compliant Manager
4
CONNECTION OF POWER CABLES/SIGNAL
WIRES/EARTH WIRES
Connect power cables, signal wires, and earth wires to the specified terminals on the terminal block.
Optional for BMS-
CM1280FTLE only
Energy Monitoring Interface
Digital I/O Interface
RS-485
Power Supply
220-240VAC
*1
FG A (+)
FG N L
Status Output
Control Input
*1 Secure the power cable with the clamp in the case.
NOTE
• TCC-LINK does not have polarity.
• RS-485 has a polarity. Connect A(+) to A(+) and connect B(-) to B(-).
• For TCC-LINK, connect the shield wire to the ground on the air conditioner side (single-point grounding).
• For RS-485, connect the shield wire to the ground on the Compliant Manager side (single-point grounding).
Length of stripped power cable
Attach a round pressure
terminal to the end of each wire
of the power cable.
Round pressure
terminal
5-EN
TCC-LINK main Bus (LINE2)
B (-) U2/U4 U1/U3 U2/U4 U1/U3
Common (Out) COM-DO
Run DO2
Alarm
DO1
Common (In) COM-DI
Fire alarm DI3
All Start DI2
All Stop DI1
20
L
N
80
Be sure to attach the supplied clamp filter to
the communication wire.
* When attaching the clamp filter, be sure to
pass the communication wire twice through
the clamp filter as shown below. Then
Power wire
fasten the communication wire with the
supplied cable tie-wrap.
TCC-LINK wire
RS-485 wire
Outdoor Unit
Indoor Unit
Remoto controller
TCC-LINK main Bus (LINE1)
Optional
Schedule Timer
Length of stripped TCC-LINK
and RS-485 communication wire
15 10
35
LAN cable
– 6 –
Installation Manual
Outdoor Unit
Indoor Unit
Remoto
controller
Length of stripped digital Input/
Output communication wire
20
Remove and insert the wire
while pressing the upper button
with a screwdriver.
10