Appendix C—Optional Communication Cards
Power Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com 259
Input Instance 120 (0x78): Basic Analog and Digital Inputs
Length = 42 Bytes
Byte
Offset
Size
(bytes) Name Description
0 2 Digital Inputs Bits 0-7 = Inputs for the first digital input card
Bits 8-15 = Inputs for the second digital input card
2 2 Digital Inputs Bits 0-7 = Inputs for the third digital input card
Bits 8-15 = Inputs for the fourth digital input card
4 38 Analog Inputs 19 Input words of data for analog inputs and status word(s)
Input Instance 121 (0x79): Status And Short Measurements
Length = 10 Bytes
Byte
Offset
Size
(bytes) Name Description
0 2 Device Status C445_DEVICE_STATUS:
Device Bit Array
Bit 0: Faulted/Tripped
Bit 1: Warning
Bit 2: Output #1
Bit 3: Output #2
Bit 4: Input #1
Bit 5: Input #2
Bit 6: Input #3
Bit 7: Input #4
Bit 8: Running1
Bit 9: Running2
Bit 10: Remote or CtrlFromNet
Bit 11: Output #3
Bit 12: Reserved
Bit 13: Inhibited
Bit 14: Ready
Bit 15: AtRef or Up-To-Speed
0 2 Device Status C445_DEVICE_STATUS:
Device Bit Array
Bit 0: Faulted/Tripped
Bit 1: Warning
Bit 2: Output #1
Bit 3: Output #2
Bit 4: Input #1
Bit 5: Input #2
Bit 6: Input #3
Bit 7: Input #4
Bit 8: Running1
Bit 9: Running2
Bit 10: Remote or CtrlFromNet
Bit 11: Output #3
Bit 12: Reserved
Bit 13: Inhibited
Bit 14: Ready
Bit 15: AtRef or Up-To-Speed