Section 1
General Information
3-30 Receiving & Installation
MN722
15 Speed 2-Wire Mode Connections
Switch Truth Table is defined in Table 3-9.
Operation in the 15 Speed 2-Wire mode is controlled by the Opto Isolated inputs at J1-8
through J1-16. The Opto inputs can be switches as shown in Figure 3-13 or logic signals
from another device. The External Trip Opto Input at J1-16 is active if connected as
shown and the Level 2 Protection block, External Trip parameter is set to ON.
Switched inputs at J1-11 through J1-14 allow selection of 15 preset speeds and provide
Fault Reset as defined in Table 3-9.
Table 3-9 Switch Truth Table for 15 Speed, 2 Wire Control Mode
Function
J1-11
J1-12
J1-13
J1-14
Preset 1
Open
Open
Open
Open
Preset 2
Closed
Open
Open
Open
Preset 3
Open
Closed
Open
Open
Preset 4
Closed
Closed
Open
Open
Preset 5
Open
Open
Closed
Open
Preset 6
Closed
Open
Closed
Open
Preset 7
Open
Closed
Closed
Open
Preset 8
Closed
Closed
Closed
Open
Preset 9
Open
Open
Open
Closed
Preset 10
Closed
Open
Open
Closed
Preset 11
Open
Closed
Open
Closed
Preset 12
Closed
Closed
Open
Closed
Preset 13
Open
Open
Closed
Closed
Preset 14
Closed
Open
Closed
Closed
Preset 15
Open
Closed
Closed
Closed
Fault Reset
Closed
Closed
Closed
Closed
Summary of Contents for 22H series
Page 5: ...Section 1 General Information iv Table of Contents MN722...
Page 105: ...Section 1 General Information 5 22 Troubleshooting MN722...
Page 109: ...Section 1 General Information 6 4 Manual Tuning the Series 22H Control MN722...
Page 137: ...Section 1 General Information A 8 Appendix A MN722...
Page 138: ...Appendix B Appendix B 1 MN722...