Emerson Leroy-Somer FFB Series, Maintenance Manual

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34
CONNECTION DIAGRAMS
FFB Brake Motors Maintenance Guide
5287 en - 2015.04 / a
8 - CONNECTION DIAGRAMS
8.1 - Motor: reminder
Œ
Check the rotation direction of the drive shaft.
L1 - L2 - L3 L1 - L3 - L2
1 SPEED - 2 VOLTAGES
L1 - L2 - L3
W2 U2 V2
L1 L2 L3
U1 V1 W1
W2 U2 V2
L1 L2 L3
U1 V1 W1
1 2 3 4

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
DEBRANCHER LE BLOC REDRESSEUR
POUR ESSAI D'ISOLEMENT OU DIELECTRIQUE
DISCONNECT THE RECTIFIER CELL
WHEN
TESTING FOR CURRENT INSULA
TION OR DIELECTRIC.
634118 fr-en/f
IMPORT
ANT
1 vitesse - 2 tensions (rapport 1.732) 1 bobinage
1 speed- 2 voltage (ratio 1.732) 1 winding
W2 T 6
U1 T1
U2 T4
V1 T 2
V2 T 5
W1 T 3
W2 T 6
U1 T1
U2 T4
V1 T 2
V2 T5
W1 T 3
**S08
**S08
**débrancher les shunts dans le cas
d 'une alimentation séparée
**disconnect the shunts
f or separate power supply
(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
Schéma de branchement frein / Brake connection diagram
Alimentation
Power supply
Bobine
Coil
400V AC
230V AC
230V AC
127V AC
180V D C
100V D C
180V D C
100V D C
Câblage*
Cabling*
2
1
Bobine/coil
Alimentation
Power supply
S O8
~
~
~
_
- + ++
(A)
±15%
2
1
*suivant alimentation et bobine
* according power supply and coil
*suivant alimentation et bobine
* according power supply and coil

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
+
-
2
SO3
Bobine/coil
350V AC à/to 460V AC 180V DC
200V AC à/to 265V AC 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
Coupure sur le continu
(obligatoire en levage)
ENLEVER LE STRAP
Connection for shorter
response time
(mandatory for hoisting)
REMOVE THE STRAP
24V
20V
E F
S O6
~
~
~ - +

8.2.4 - Connection for reduced response time
TRR: built-in power supply mandatory
Frein
brake
2 noir/rouge
2 black/red
Alim. / P. supply
400V AC
Bobine / Coil
180V DC
230V AC 100V DC
+ -
2 blanc
2 white
634 108 / b
W2 U2 V2
U1 V1 W1
W2 U2 V2
V1 W1 U1

8.3 - Options
8.3.1 - Standard thermal protections, class F,
150°C
Thermal
protections
Double PTO Triple CTP
Cut-off current 1.6A - cosφ 0.6 -
RMS voltage 250V 2.5V max
Fixing
on clamp te flag
(purple/white)
on board
(except HA71: on
clamp terminal)
+ flag (black/black)
8.3.2 - Standard thermal probes
Thermal probes PT100
KTY
Measurement
current
10mA max 10mA max
RMS voltage - -
Fixing
on clamp terminal
(3 wires black/red/black)
on clamp terminal
(brown/white)
8.3.3 - Indicators
Indicators
Loosening indicator
(Open/Close)
Wear mark
Current 6A 6A
Voltage 250V 250V
Fixing
on clamp terminal
(3 wires blue/black/grey)
Black/Blue = NO Black/Grey = NC
on clamp terminal
(3 wires blue/black/grey)
Black/Blue = NO Black/Grey = NC
NO: normally open; NC: normally closed