Drives
3.
Ref.1912
· 119 ·
DDS
HARDWARE
MMC 2.50|2.75
These drives have the following connectors:
F. H3/55
MMC 2.50|2.75 modular drives. Connectors.
1. Power connector for motor connection.
2. Power DC BUS that feeds the drives from the power supply through metal plates.
X1. Connector that may be used to establish communication between modules through the internal bus.
X2. Connector for the basic control signals.
X3. Connector with two possible uses:
• as output of the encoder simulator.
• as input of the direct feedback for the position loop.
X4. Connector for motor feedback connection (encoder).
X5. Connector for RS-232 serial line connection.
X6. Possible connectors that may be located in this position:
• SERCOS-II
a
or CAN
b
interface connector (always with X5).
• Connector for RS-232/RS-422
c
serial line connection (never with X5).
X7. Connector for external acknowledgment of the status of the safety relay.
SL1. Slot for the cards A1, 16DI-8DO and 8DI-16DO.
SL2. Slot for the cards 16DI-8DO and 8DI-16DO.
X4
X3
X5
X6
SL2
SL1
X1
UVW
+24Vdc
0V
SPEED
ENABLE
DRIVE
ENABLE
GND
X7
X2
STATUS
DISPLAY
positioning drive
DANGER
HIGH VOLTAGE
DISCHARGE TIME>4Min
2.5A(F)
FUSE
(250V)
DR.
O.K.
AS1
AS2
CANSERCOS RS422
(a) (b) (c)
NODE
SELECT
NODE
SELECT
0
1
0
4
8
4
0
8
0
4
8
1
2
3
4
5
1
9
NODE
SELECT
OUT
IN
+24Vdc
0 V
SPEED
ENABLE
DRIVE
ENABLE
GND
DR.
O.K.
AS1
AS2
WARNING. AC touch current
greater than 3.5 mA.
Install a ground wire with a
section of at least 10 mm² (Cu)
or 16 mm² (Al).
X6X6 X6
X2
X7
X1
1
SL1
SL2
2
2
X4
X3
X5
Possibilities:
X5. Serial line RS-232 + (X6.SERCOS
a
or X6.CAN
b
)
or X6. Serial line RS-232/RS-422
c
·without X5·
BOOT button.
Software update & SERCOS|CAN
transmission speed selection.
2
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