1
PART NAMES
This chapter describes the part names of the A/D converter module.
(1)
(4)
(5)
No.
Name
(1)
RUN LED
(2)
ERR LED
(3)
ALM LED
(4)
Connector for external devices
(5)
Production information marking
*1 For details, refer to the following.
MELSEC iQ-R Channel Isolated Analog-Digital Converter Module (With Signal Conditioning Function) User's Manual (Application)
The LED on/off status can be checked from the buffer memory. For details, refer to the following.
MELSEC iQ-R Channel Isolated Analog-Digital Converter Module (With Signal Conditioning Function)
User's Manual (Application)
1 PART NAMES
16
(2)
(3)
Description
Indicates the operating status of the module.
On: Normal operation
Flashing (cycle of 1s): In offset/gain setting mode
Flashing (cycle of 400ms): Selected as a module for the online module change
Off: 5V power supply interrupted, watchdog timer error occurred, or module change permitted in the process
of online module change
Indicates the error status of the module.
On: Error occurred
Off: Normal operation
Indicates the alarm status of the module.
On: Warning (process alarm or rate alarm) issued
Flashing: Input signal error detected
Off: Normal operation
Connector for connection to input signal wires from external devices and others
For the signal layout, refer to the following.
Page 27 Signal layout of the connector for external devices
Shows the product information (16 digits) of the module.
*1
*1