Motor Wiring; Control Signal Wiring; Active High Definition; Active Low Definition - Baldor DBSC 100 Series Installation And Operating Manual

Section
Connect the motor leads as follows:
Connect the motor leads as follows:
1. C o n n e c t motor phase U to X1-U.
1. Connect motor phase U to X1-U.
2. C o n n e c t motor phase V to X1-V.
2. Connect motor phase V to X1-V.
3. C o n n e c t motor phase W to X1-W.
3. Connect motor phase W to X1-W.
All wiring from external devices to the control are made at the connectors
All wiring from external devices to the control are made at the connectors
shown in Figure 3-1.
shown in Figure 3-1.
The inputs at X3 pins 7, 9, 10, 11 and 12 can be wired for active high or active
The inputs at X3 pins 7, 9, 10, 11 and 12 can be wired for active high or active
low conditions. Pin 7 is the CREF (Control Input Reference) point.
low conditions. Pin 7 is the CREF (Control Input Reference) point.

Active High Definition

Active High Definition
If the Control Inputs are to be wired as Active High, CREF is connected to
If the Control Inputs are to be wired as Active High, CREF is connected to
GND. When a control input is at +24VDC (range +12VDC to +29VDC), it is
GND. When a control input is at +24VDC (range +12VDC to +29VDC), it is
active and when it is at GND it is inactive. Figure 3-2 shows this relationship.
active and when it is at GND it is inactive. Figure 3-2 shows this relationship.

Active Low Definition

Active Low Definition
If the Control Inputs are to be wired as Active Low, CREF is connected to
If the Control Inputs are to be wired as Active Low, CREF is connected to
+24VDC (range +12VDC to +29VDC). When a control input is at GND, it is
+24VDC (range +12VDC to +29VDC). When a control input is at GND, it is
active and when it is at +24VDC it is inactive. Figure 3-2 shows this
active and when it is at +24VDC it is inactive. Figure 3-2 shows this
relationship.
relationship.
Signal
Signal
Enable
Enable
CW Limit
CW Limit
CCW Limit
CCW Limit
Hold
Hold
3-4 M
3–4
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Motor Wiring

Motor Wiring

Control Signal Wiring

Control Signal Wiring
Table 3-1 Control Inputs
Table 3-1 Control Inputs
Connector
Connector
X3-9
X3-9
X3-10 CW Rotation Enabled
X3-10 CW Rotation Enabled
X3-11 CCW Rotation Enabled CCW Rotation Disabled
X3-11 CCW Rotation Enabled
X3-12 Hold function is Active
X3-12 Hold function is Active
N 1
Active Condition
Active Condition
Control Enable
Control Enable
2
Inactive Condition
Inactive Condition
Control Disabled
Control Disabled
CW Rotation Disabled
CW Rotation Disabled
CCW Rotation Disabled
Hold function is not
Hold function is not
active
active
2 9
MN1229