Nidec Leroy-Somer Powerdrive MD Smart, Руководство по интеграции

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68
HARDWARE SELECTION
Powerdrive MD Smart Integration Guide
5751 en - 2021.10 / e
HARDW
ARE
SELECTION
10 0 V 0 V common analogue circuit
The 0 V of the electronics is connected to the metal mass of
the variable speed drive
• Characteristics of the PX2 terminal block
1
+24 V ref User 24 Vdc
9
User 24 Vdc
Output current 100 mA
Accuracy ± 5%
Protection
Tripping and current
limitation
2 D1
Logic output
Factory setting Zero speed
Characteristics Open collector
Maximum absolute voltage + 30 V / 0 V
Overload current 150 mA
3 STO-1
Unlocking input 1
(Safe Torque Off function)
6 STO-2
Unlocking input 2
(Safe Torque Off function)
Input type Positive logic only
Maximum absolute
voltage
+ 30 V
Thresholds
0: <5 V
1: >13 V
Response time < 20 ms
4 DI2 Logic input 2
5 DI3 Logic input 3
7 DI4 Logic input 4
8 DI5 Logic input 5
DI2 factory setting
Speed reference selection
DI3 factory setting
DI4 factory setting
REV running/stop input
DI5 factory setting FWD running/stop input
Type Logic inputs in positive logic
Voltage range 0 to + 24V
Absolute maximum
voltage range
0 to + 35V
Thresholds
0: <5 V
1: >13 V
• Characteristics of the PX3 terminal block
1 COM-RL1
N/O (normally open) relay output
RL1
COM-RL2
N/O (normally open) relay output
4 RL2
RL1 factory setting
Variable speed drive’s status
relay
RL2 factory setting Maximum speed alarm
Voltage 250 V AC / OVC II
Maximum contact
current
2 A - 250 Vac, resistive load
1 A - 250 Vac, inductive load
2 A - 30 Vdc, resistive load
Provide a fuse or other surge protection device
in the relay circuit
Note: When the RL1 or RL2 relay is activated, the
corresponding status LED on the control board will light up.