21
CHAPTER 2 PART NAMES
2
2.1 Main A/D Converter Module
2)
PW LED (green)
Indicates the power supply status of the main A/D converter module.
• On: Power-on
• Off: Power-off
RUN LED (green)
Indicates the operating status of the main A/D converter module.
• On: Operating normally; Writing data to the non-volatile memory (while in offset/gain setting mode)
• Off: Major error occurred
MODE LED (green)
Indicates the mode of the main A/D converter module.
• On: In online mode
• Flashing: In unit test mode
• Off: In offset/gain setting mode
D LINK LED (green)
Indicates the data link status of the main A/D converter module.
• On: Data link in operation (cyclic transmission in progress)
• Flashing: Data link in operation (cyclic transmission stopped)
• Off: Data link not performed (disconnected)
ERR. LED (red)
Indicates the error status of the main A/D converter module and the extension module.
• On: Moderate error or major error occurred
• Flashing: Warning occurred
• Off: In normal operation
ALM LED (red)
Indicates the alert status of the main A/D converter module and the extension module.
• On: Alert issued
• Flashing: Input signal error detected
• Off: In normal operation
O/G LED (green)
Indicates the module is in offset/gain setting mode.
• On: In offset/gain setting mode
• Off: In a mode other than offset/gain setting mode
V LED (green),
I LED (green)
Indicates the user range of a set target selected in offset/gain setting mode.
Set target V LED I LED
User range setting 1 (-10 to 10V) On Off
User range setting 2 (-5 to 5V, -20 to 20mA) Off On
CH1 to CH4 LED
(green)
Indicates the channel of a set target selected in offset/gain setting mode.
• On: The channel corresponding to the number being on is the set target.
• Off: The channel corresponding to the number being off is not the set target.
OFFSET LED (green),
GAIN LED (green)
Indicates whether the selected setting is offset or gain in the offset/gain setting mode.
Set target OFFSET LED GAIN LED
Offset On Off
Gain Off On
3)
P1
PORT1 connector for the connection to CC-Link IE Field Network (RJ45 connector)
Connect an Ethernet cable. ( Page 60, Section 6.5)
There are no restrictions on the connection order of the cables for the P1 connector and P2 connector.
L ER LED (red)
• On: Module received abnormal data, or module performing loopback
• Off: Module received normal data, or module not performing loopback
LINK LED (green)
• On: Link-up
• Off: Link-down
P2
PORT2 connector for the connection to CC-Link IE Field Network (RJ45 connector)
Connect an Ethernet cable. ( Page 60, Section 6.5)
There are no restrictions on the connection order of the cables for the P1 connector and P2 connector.
L ER LED (red)
(same as the LEDs of the P1 connector)
LINK LED (green)
4)
Terminal block for module
power supply and FG
A terminal block for the connection of a module power supply (24VDC) and FG
5) DIN rail hook A hook for mounting a module on a DIN rail
6)
Terminal cover Covers for preventing electric shock while the power is on
Terminal block for analog
input signals
A two-piece screw terminal block for the connection to an external device
7) SET/SEL button In offset/gain setting mode, select the set target by pressing button or button.
8) Extension connector cover
A cover to protect a connector of an extension module. Do not remove the cover if an extension module is not
connected to the connector.
No. Name Application