User Manual
3-2 I/O Communication
3-8
- DeviceNet Compatible Network Unit DL-DN1 Userโs Manual (GT-70A) -
3
Communicating with the GT-70A series
๎ Error information list
Error ID 
number
(HEX)
Error
code
(HEX)
Description Cause Corrective action
00h
01h Initialization error Error encountered during 
initialization.
Check the number of 
connected sensor amplifiers 
and the connection to the 
sensor amplifiers, and then 
cycle power. If the error 
remains, contact your nearest 
sales office.
04h Mixed connection error A foreign sensor amplifier (i.e., 
one that is not compatible) is 
connected.
Remove the foreign sensor 
amplifier.
06h Number-of-units error More sensor amplifiers are 
connected than are permitted.
Check the number of 
connected sensor amplifiers.
nnh
(01h - 0Fh)
01h Error 1 for sensor amplifier 
of ID number nn
Overcurrent error (ErC)
Refer to the GT-70A series 
user's manual.
02h Error 2 for sensor amplifier 
of ID number nn
Head error (ErH)
03h Error 3 for sensor amplifier 
of ID number nn
EEPROM error (ErE)
04h Error 4 for sensor amplifier 
of ID number nn
Jam check error (Er.chK)
05h Error 5 for sensor amplifier 
of ID number nn
Self-timing delay error (Er.dLY)
06h Error 6 for sensor amplifier 
of ID number nn
Number-of-units error (Er.Unit)
07h Error 7 for sensor amplifier 
of ID number nn
Calculation error (Er.CAL)
1Dh
02h/
04-07h
System error An error occurred in the 
internal system.
Check the connection to the 
sensor, and then cycle power. 
If the error can not be 
corrected, contact your 
nearest sales office.
03h Model error There is a sensor amplifier 
connected that is incompatible 
with the DL-DN1.
Connect a sensor amplifier of 
a compatible model.
1Fh - No error - -










