Rockwell Automation 1397-L11 I/O Expansion Card - Manual (Page 7)

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)