Emerson E300 Series - Minimum Connections

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80 E300 Design Guide
Issue Number: 1
4.8 Minimum connections
This following section shows the basic connections which are required for the drive to operate.
Figure 4-16 Minimum connections for operation in RFC-S mode (size 3 and 4)
E
10
11
8
9
6
7
4
5
3
Direction input
V1 Creep speed
24V
1
2
Brake control optional from drive or
Elevator controller
Fast disable input only required for
systems using output shorting contactor
2
1
T
e
r
m
i
n
a
l
M
o
d
e
30
31
28
29
26
27
24
25
23
21
22
L1
L2
L3
Speeds V1 to V4 are Shown
as examples
Fuses
Communications port on the
E300 Advanced Elevator drive
Safe Torque Off (STO)
Drive enable
L1
L2
L3
U
VW
UVW
Servo motor
(permanent magnet)
3
!
+
_
BR
Braking resistor
Position feedback
connector 15 way D-type
5
10
15
1
6
11
Keypad optional item
Local or Remote option
Fast disable input
V3 Nominal speed
Brake control output
V4 Speed Reference
V2 Speed Reference
Motor thermistor
Lift Controller
1
5
5
5
5
2
3
4
5
External protection for the braking
circuit and the braking resistor
0V
485485
Communications
port
Drive OK
Relay
41
42
4