Connection Diagrams; Motor: Reminder; Brake; Options - Emerson Leroy-Somer FFB Series Maintenance Manual

Brake motors
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8 - CONNECTION DIAGRAMS

8.1 - Motor: reminder

Œ
Check the rotation direction of the drive shaft.
L1 - L2 - L3
1 SPEED - 2 VOLTAGES
W2
U2
U1
V1
L1
L2
1
2
3

Check the brake wiring according to the power
supply.
8.2 - Brake: diagram under the TB cover
8.2.1 - 180VDC brake coil for standard 1-speed
brake motor
U2 T4
V2 T5
W2 T6
**S08
U1 T1
V1 T2
W1 T3
U2 T4
V2 T5
W2 T6
**S08
V1 T2
W1 T3
U1 T1
**débrancher les shunts dans le cas
d'une alimentation séparée
**disconnect the shunts
for separate power supply

8.2.2 - 180VDC brake coil for 2-speed motor with
2 windings, 1 voltage, built-in supply
IMPORTANT
Débrancher le bloc redresseur
pour essai d'isolement ou diélectrique
Disconnect the rectifier cell when testing
for current insulation or dielectric
1U2 2U2 1 U1
350V AC à/to 460V AC
200V AC à/to 265V AC
34
CONNECTION DIAGRAMS
L1 - L3 - L2
L1 - L2 - L3
V2
W2
U2
V2
W1
U1
V1
W1
L3
L1
L2
L3
4
1
2
Alimentation
Power supply
Bobine/coil
Alimentation
Bobine
Câblage*
Power supply
Coil
Cabling*
400V AC
180V DC
1
230V AC
100V DC
230V AC
180V DC
2
127V AC
100V DC
*suivant alimentation et bobine
*suivant alimentation et bobine
* according power supply and coil
* according power supply and coil
(A) coupure sur continu : temps de réponse réduit
obligatoire en levage : ENLEVER LE STRAP
(A) DC braking : shorter response time
Mandatory for lifting application : REMOVE WIRE
2
+
-
Bobine/coil
180V DC
100V DC

8.2.3 - 20VDC brake coil, separate power supply
24V - (F)LS(ES) 71 to 160
IMPORTANT
Débrancher le bloc redresseur
pour essai d'isolement ou diélectrique
Disconnect the rectifier cell when testing
for current insulation or dielectric
Schéma de branchement
Connection diagram
FREIN - BRAKE
E
F
24V

8.2.4 - Connection for reduced response time
TRR: built-in power supply mandatory
W2
U2
U1
V1
2 noir/rouge
2 black/red
Alim. / P. supply
400V AC
230V AC


8.3 - Options

8.3.1 - Standard thermal protections, class F,
150°C
Double PTO
Thermal
protections
Cut-off current
1.6A - cosφ 0.6
RMS voltage
250V
on clamp terminal + flag
Fixing
(purple/white)
8.3.2 - Standard thermal probes
Thermal probes PT100
Measurement
10mA max
current
RMS voltage
-
on clamp terminal
Fixing
(3 wires black/red/black)
8.3.3 - Indicators
Loosening indicator
Indicators
(Open/Close)
Current
6A
Voltage
250V
on clamp terminal
Fixing
(3 wires blue/black/grey)
Black/Blue = NO Black/Grey = NC
NO: normally open; NC: normally closed
FFB Brake Motors Maintenance Guide
Coupure sur le continu
(obligatoire en levage)
ENLEVER LE STRAP
Connection for shorter
response time
(mandatory for hoisting)
REMOVE THE STRAP
20V
V2
W2
U2
V2
W1
U1
V1
W1
Frein

brake

2 blanc
+ -
2 white
Bobine / Coil
180V DC
100V DC
Triple CTP
-
2.5V max
on board
(except HA71: on
clamp terminal)
+ flag (black/black)
KTY
10mA max
-
on clamp terminal
(brown/white)
Wear mark
6A
250V
on clamp terminal
(3 wires blue/black/grey)
Black/Blue = NO Black/Grey = NC
5287 en - 2015.04 / a

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