1397 – 5.19 August, 2000
1397 I/O Expansion Card
7
Digital Input Settings
To configure the I/O Expansion Card’s digital inputs, only
parameters
1
must be set. Each of the card’s (5) digital inputs is fixed
and listed below. The drive will recognize a change of state (e.g. 0-to-
24V DC or 24-to-0V DC) if it is applied for longer than 20mS.
Terminal 60
2
Terminal 59
2
Preset Speed A
Preset Speed B
Speed Reference Selected
3
0
0
Determined by Standard Terminal Block
Input 6 (Reference Select)
0
1
Preset Speed 1 (P.087)
1
0
Preset Speed 2 (P.088)
1
1
Preset Speed 3 (P.089)
Terminal 63
2
Terminal 62
2
MOP Increment
MOP Decrement
Effect of MOP Output (P.015)
4
0
0
No Change
0
1
Decrement at MOP Decel Time Rate (P.085)
1
0
Increment at MOP Accel Time Rate (P.084)
1
1
No Change
Terminal 64
2
OCL Enable
Turns Outer Control Loop (OCL) on or off based
on the drive’s running state and P.121 — OCL
Enable Src.
5
1
For a detailed description of these Digital Input Parameters, refer to the parameter descriptions
in the 1397 User manual.
2
Depending upon the application, terminal 58 (+24V DC), 61 (+24V DC), or 65 (24V COM) is
used with this digital input terminal.
3
Refer to the
Speed/Trim Reference Select
Firmware Block Diagram in Appendix A of the
1397 User Manual for additional information.
4
Refer to the
I/O Expansion Inputs
Firmware Block Diagram in Appendix A of the 1397 User
Manual for additional information.
5
Refer to the
Outer Control Loop
Firmware Block Diagram in Appendix A of the 1397 User
Manual for additional information.
Preset B
Preset A
+24V
DC
MOP Decrement
MOP Increment
OCL Enab
le
24V COM
53
54 55
56
57
59
60
61
62
58
63
64
65
+24V
DC
J6
J7
Setup
(continued)
