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7 PROCEDURES BEFORE OPERATION
7 PROCEDURES BEFORE OPERATION
This chapter describes the procedures before operation to use the R60AD8-G in SIL2 mode.
Offset/gain setting
In SIL2 mode, the user range setting is available but the offset/gain setting is not available.
To use the user range setting, configure the offset/gain setting in a different system in standard mode. ( MELSEC iQ-R
Channel Isolated Analog-Digital Converter Module User's Manual (Startup))
Record the setting of "Current / Voltage selection" when the offset/gain setting is configured in standard mode. This setting is
necessary for setting module parameters of the R60AD8-G set to SIL2 mode. ( Page 265 When the user range setting is
used)
Installation procedure
1. Installing the battery
Install the battery on the SIL2 Process CPU in both systems. ( MELSEC iQ-R CPU Module User's Manual (Startup))
2. Installing an extended SRAM cassette and SD memory card
As necessary, install an extended SRAM cassette and SD memory card on the CPU module in both systems. ( MELSEC
iQ-R CPU Module User's Manual (Startup))
While accessing the SD memory card, do not power off, reset, or remove the SD memory card. ( MELSEC iQ-R CPU
Module User's Manual (Application))
3. Installing module
Install each module on the base unit. ( Page 235 SYSTEM CONFIGURATION)
Wiring procedure
1. Wiring
Wire each module and external device.
Wiring location Reference
Wiring the power supply • MELSEC iQ-R Module Configuration Manual
Wiring the redundant function module • Page 235 SYSTEM CONFIGURATION
• MELSEC iQ-R CPU Module User's Manual (Application)
Wiring from the master/local module to the remote head module • Page 235 SYSTEM CONFIGURATION
• MELSEC iQ-R Ethernet/CC-Link IE User's Manual (Startup)
• MELSEC iQ-R CC-Link IE Field Network Remote Head Module User's Manual
(Startup)
Wiring the R60AD8-G, R60DA8-G for diagnostics, and RY40PT5B • Page 235 SYSTEM CONFIGURATION
• Page 241 INSTALLATION AND WIRING