159
Determining the Error from the Current Situation for Communications Errors
Section 7-4
Status
Possible cause
Countermeasure
Cannot connect online
Connection
Connection port
K3SC-10: Interface Converter
There is no power supply to
the EJ1G.
Supply power from the EDU power
supply terminal.
There is no power supply to
the Interface Converter.
Supply power to the Interface Con-
verter.
The EST2-2C-MV3 CX-
Thermo Support Software
settings are incorrect.
Correct the communications settings.
Serial port:
COM (See note.)
Baud rate:
38.4 (kbps)
Data length:
7 (bit)
Stop bit:
2 (bit)
Parity: Even
(bit)
Unit number:
(See note.)
Note Match the serial port and unit
number settings to the system
used.
The Interface Converter com-
munications conditions are
different from the EJ1G com-
munications settings.
Refer to the Interface Converter man-
ual and match the communications
conditions to the EJ1G communica-
tions settings.
The Interface Converter con-
nection is incorrect.
Refer to the computer, Interface Con-
verter, and EJ1G manuals and wire
the connection correctly.
There is no device on the
communications path with the
specified unit number.
Specify a unit number in the commu-
nications settings for a device on the
communications path.
There is a device on the com-
munications path with the
same unit number.
Change the unit number in the com-
munications settings so that the unit
numbers are not duplicated.
Cannot connect online
Connection
Connection port
The EJ1G is connected to
port C on the HFU.
The EST2-2C-MV3 CX-Thermo Sup-
port Software cannot be connected to
the HFU.
Connect it to port A on the EDU.
K3SC-10
PC
EJ1G
(RS-232C)
(RS-485)
Connection
port
Computer Serial port
EJ1C
(EDU)
Port A
PC
EJ1G
(RS-232C/
RS-485)
Connection
port
Computer ---
EJ1G
(HFU)
Port C
Содержание EJ1G
Страница 1: ...USER S MANUAL Modular Temperature Controllers for Gradient Temperature Control EJ1G Cat No H143 E1 01 ...
Страница 3: ...iv ...
Страница 17: ...xviii ...
Страница 21: ...xxii ...
Страница 53: ...32 Unit Configuration Examples Section 2 4 ...
Страница 69: ...48 Changing SPs During Operation Section 3 3 ...
Страница 81: ...60 Other Functions Section 4 5 ...
Страница 145: ...124 Other HFU Functions Section 5 7 ...
Страница 167: ...146 Detailed Description of Services Section 6 4 ...
Страница 189: ...168 Determining the Error from the Current Situation for Heater Burnout Alarm Errors Section 7 8 ...
Страница 229: ...208 Parameters That Can Be Allocated for Programless Communications Appendix ...
Страница 237: ......