Konecranes CU1 - APPENDIX 9: CU1 Connectors - Marking; Appendix 9

26.03.1996 • KHH SEENXL13A
•For Authorized KCI Service Agents Only•
KCI Hoists Corporation reserves the right to alter or amend the above information without notice
Page 44
XL
Service Manual
CU1
KCI KONECRANES GROUP
KCI HOISTS CORPORATION
1 SWP
2 Run Time
3 Starts
4 Overloads
5 Temp
6 Load
7 Brake
8 Ready
123456789
10 11
12
13
14
15
16
APPENDIX 9:
APPENDIX 9:APPENDIX 9:
APPENDIX 9: CU1 connectors - marking
CU1 connectors - markingCU1 connectors - marking
CU1 connectors - marking
The following figure shows the marking of CU1 connectors (CU1s have been equipped
with connectors since July 1990).
Thermistor input
Thermistor inputThermistor input
Thermistor input
(if the resistance in the thermistor circuit is more than 4,2 kW, CU1 cuts
off lifting)
CU1:1 Thermistor input
CU1:2 Thermistor input 0 VDC (CU1 common - also
load sensor common)
Load sensor input
Load sensor inputLoad sensor input
Load sensor input
CU1:2 0 VDC (CU1 common - also thermistor
ground)
CU1:3 Load signal (input)
CU1:4 10 VDC (supply to the load sensor)
Power supply, 11VAC
Power supply, 11VACPower supply, 11VAC
Power supply, 11VAC
(low voltage detector via this supply, there is an internal fuse in this
supply)
CU1:5 11 VAC input (internal fuse in this input)
CU1:6 11 VAC input
Remote indicator switch (triac)
Remote indicator switch (triac)Remote indicator switch (triac)
Remote indicator switch (triac)
(normally the switch is closed, in the alarm state it blinks at 0,5Hz)
CU1:7 Remote indicator input (42...230 VAC, max
1 A)
CU1:8 Remote indicator output
Hoist inhibit switch
Hoist inhibit switchHoist inhibit switch
Hoist inhibit switch (triac and switch)
(triac and switch) (triac and switch)
(triac and switch)
CU1:9 Hoisting request input (42...230 VAC)
CU1:10 Hoisting request output
Power supply, 18VAC
Power supply, 18VACPower supply, 18VAC
Power supply, 18VAC
CU1:11 18 VAC input
CU1:12 18 VAC input
Hoist active input
Hoist active inputHoist active input
Hoist active input
(this input must be closed within 150 msec (< P2.12) or within 1 sec (≥
P2.12) after hoisting request art CU1:9.)
CU1:13 18 VAC supply for hoist active switch
CU1:14 Hoist active input
Brake condition detector
Brake condition detectorBrake condition detector
Brake condition detector
CU1:15 18 VAC supply for brake wear sensor
CU1:16 Brake wear sensor input