1-7
Error no. H0131 *
1Error list
H0131 * Error message Plural Ope-panel are installed.
Cause One operation panel can be installed.
Measures Install only one operation panel.
H0140 Error message Fuse is blown.(Safety unit)
Cause Fuse is blown.(Safety unit)
If external emergency stop is turning ON, this error occurs.
Measures Cancels the external emergency stop. When it comes back, contact to the dealer.
H0141 Error message Wiring error of CNUSR connector.
Cause 1) Wiring error of CNUSR connector.
2) The fuse (4A fuse) installed at the bottom of the 24 V power supply circuit in the controller may have
blown out. For the fuse blowout, the emergency stop made by the customer may be the cause, or there
may be a ground fault or short circuit with the 24 V power supply in the wiring of a door switch, enabling
device, etc.
Measures 1) Please confirm the wiring for CNUSR.
･ When using the internal power supply, the following terminals has not connected.
CR750 controller: between 1-2, 5-6 of CNUSR11/12.
CR751 controller: between 1-26, 6-31, 3-28, 8-33 of CNUSR1.
･ When using the external power supply, the external power supply is not supplied.
･ The electrical wire connected to the following terminal is earth fault.
CR750 controller: terminal 1 of CNUSR11/12.
CR751 controller: terminal 1, 6 of CNUSR1.
・ The 24V power supply is supplied to the following terminal.
CR750 controller: between 2-3 of CNUSR11/12.
CR751 controller: between 26-2 or 31-7 of CNUSR1.
When it comes back, contact to the dealer.
2) Investigate and correct the ground fault or short circuit portion in the wiring made by the customer.
Then, replace the fuse inside the controller. Refer to Page 60, "Fig.2-3 ： Fuse (F8) exchange place
(CR750/CR751 controller)" for details. (On details of the fuse, contact the manufacturer.)
C0150 Error message Undefined robot serial number
Cause Undefined robot serial number
Measures Input the robot serial number Refer to separate manual: "Controller setup, basic operation, and mainte
-
nance" for the setting method.
H016m
(m=1 ～ 3)
Error message Cannot use PIO I/F and Unit
Cause The I/O Channel number of PIO interface and PIO unit overlaps.
Measures Select either of Parallel I/O interface or Parallel I/O unit.
H017m
（m=1 ～ 2）
Error message Parallel I/O interface H/W error.
Cause The parallel-input/output card broke or the external power source for the parallel input/outputs was cut
off.
Measures If it comes back, exchange the Parallel I/O interface card.
H018m
（m=1 ～ 2）
Error message Fuse is blown.(PIO) （Slot m-Fn）
Cause Fuse is blown.(Parallel I/O interface)
Measures Change fuse (Parallel I/O interface)
Details The electric fuse Fn (n= 1-4) of the parallel input output interface installed to the option slot m (m= 1-2) is
open.
Removes the cause by which the fuse open and replaces the fuse.
Error No. Error cause and measures
予備ヒ ューズ
ヒューズF1
ヒューズF2
ヒューズF3
ヒューズF4
Fuse
Fuse F1
Fuse F2
Fuse F3
Fuse F4
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