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 24
XL
Service Manual
CU1
KCI KONECRANES GROUP
KCI HOISTS CORPORATION
1-100
1-1001-100
1-100 Front panel test
Front panel testFront panel test
Front panel test (> P2.12)
Lights up all lights and digits on the CU1's front panel for 5 seconds.
1-101
1-1011-101
1-101 Factory setup with 110% load
Factory setup with 110% loadFactory setup with 110% load
Factory setup with 110% load (> P2.12)
Note that this password can be used only once (normally at the hoist
factory).
1-102
1-1021-102
1-102 CU1 input va
CU1 input vaCU1 input va
CU1 input values
lueslues
lues (> P2.13)
Displays status of each input on CU1:
-Hr
HrHr
Hr (1 = Hoisting request detected on CU1:9).
- Act
ActAct
Act (1 = Hoisting motor running and/or brake released, CU1:13-14
closed)
-Opt
OptOpt
Opt (1=Motor overheating detected, thermistor resistance > 4,2kohm)
-Li
LiLi
Li (Value indicates the voltage incoming into AD-converter as
percentage of 5V voltage; e.g. 4VDC=80)
-brk
brkbrk
brk (1 = Brake wearing/status sensor OK i.e. resistance between CU1:15-
16 » 0 ohm)
1-113
1-1131-113
1-113 Internal diagnostic values
Internal diagnostic valuesInternal diagnostic values
Internal diagnostic values (>P2.00)
Displays the internal diagnostic values. These values give some extra
information about the operation of the CU1.
Description Original/present
value
Description Original/present
value
int error address A-FFFF/ memory error 5___0/
int err count B-255/ Err_b count 6_255/
char error address C-FFFF/ Err_c count 7_255/
char error count D-255/ Err_E count 8_255/
crc error address E-FFFF/ overheat stops 9_255/
crc error count F-255/ brake failure count A___0/
xram error count 1_255/ Err_4 count b_255/
xram error address 2_255/ Err_3 count c_255/
table error count 3_255/ Err_9 count d_255/
table error address 4_255/ Err_12 count F_255/
1-125
1-1251-125
1-125 Load test mode
Load test modeLoad test mode
Load test mode
Bypasses the CU1's overload protector circuit. Note that the overheating
and brake protector circuits are bypassed as well if the program version is
earlier than P2.12.