Section 3. Group; Group Connections And Communication - ECD 100-181 Manual

G R O U P

Section 3. Group

Group Connections and Communication

• +24V and 0V, up and down hall calls, HFS and HFA (if USA) inputs MUST be looped between all
elevators in the group.
• Group serial communication uses RS485 3-wire system.
• Controllers in the group are linked at the Serial TX terminals, SX+, SX- and GND, using shielded 3 wire
serial cable.
• Install link JP1 on the last lift of the group only.
• The same version software (build date) must be used in all grouped controllers.
• See connection diagram below.
JP1 SERIAL
TX
TERM.
24V
0V
HFS
1U
2U
3U
4U
11U
12D
11D
10D
9D
2D
LIFT #1 OF 3
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JP1 SERIAL
TX
TERM.
24V
0V
HFS
1U
2U
3U
4U
11U
12D
11D
10D
9D
2D
LIFT #2 OF 3
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SHIELDED CABLE FOR
SERIAL CONNECTION.
JP1 SERIAL
TX
TERM.
24V
SOFTWARE PARAMETERS FOR
3 CAR GROUP SHOWN LEFT:
0V
LIFT 1
L# 01 #L 03
HFS
LIFT 2
L# 02 #L 03
LIFT 3
1U
L# 03 #L 03
2U
3U
4U
GROUP CONNECTIONS
FOR 2 - 6 LIFTS.
11U
LOOP 0V, 24V, HFS, AND ALL HALL
CALLS BETWEEN ALL LIFTS IN THE GROUP.
12D
LINK JP1 TERMINATOR ON THE
11D LAST LIFT IN THE GROUP.
10D
9D
2D
LIFT #3 OF 3
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Section
3