M4RTU/M4 I/O User’s Guide
85
UPGRADING RAM AND FLASH EEPROM
Use Table E-1 to select RAM expansion options for your controller.
Table E-1: RAM Expansion Options
R
A
M
Size
G4LC32
G4LC32SX
G4LC32ISA
M4RTU/M4IO/M4
Original
1
New
1
Original
2
New
2
____________
Original
3
New
3
256K
N/A
N/A
Base
Configuration
Base
Configuration
Base
Configuration
Base
configuration
N/A
512K
Base
Configuration
Base
Configuration
N/A
N/A
G4RAM1M
N/A
N/A
1M
G4LC32RAMEX5M
Buy 4
G4RAM1M
N/A
Buy2
G4RAM4M
G4RAM4M
G4RAM4M
Base
Configuration
2M
N/A
Buy 4
G4RAM4M
N/A
N/A
Buy 4
G4RAM 4M
N/A
N/A
4M
G4LC32RAMEX4M
G4RAM4M
N/A
N/A
N/A
N/A
N/A
Use Table E-2 to select EPROM expansion options for your controller.
Table E-2: EPROM Expansion Options
Size
G4LC32
G4LC32SX
G4LC32ISA
M4RTU/
M4IO/M4
Original
New (Flash)
Original
New (Flash)
Flash
Flash
128K
Base Configuration
N/A
Base
Configuration
N/A
N/A
N/A
256K
Buy 4 27C512-120
4
N/A
N/A
Base
Configuration
Base
Configuration
Base
Configuration
512K
Buy 4 27C010-120
4
Base
Configuration
N/A
N/A
N/A
N/A
1M
Buy 4 27C020-120
4
G4LC32F1M
N/A
G4LC32SXF1M
G4LC32ISAF1M
M4RTUF1M
Notes:
1
= Chips from Intel (N/A from Opto 22). Older chips had a 256K base configuration.
2
= See attached to determine if you have a new style G4LC32/G4LC32SX or old style G4LC32/G4LC32SX.
3
= New controllers are marked with a “1MB RAM installed” sticker.
Summary of Contents for Modular M4RTU
Page 6: ...6 M4RTU M4 I O User s Guide TABLE OF CONTENTS...
Page 74: ...74 M4RTU M4 I O User s Guide FIELD WIRING...
Page 80: ...80 M4RTU M4 I O User s Guide PRODUCT SPECIFICATIONS...
Page 82: ...82 M4RTU M4 I O User s Guide ADDRESS JUMPER CONFIGURATION...
Page 86: ...86 M4RTU M4 I O User s Guide UPGRADING RAM AND FLASH EEPROM...
Page 89: ...M4RTU M4 I O User s Guide 89 WORKSHEETS Figure F 3 M4RTUX I O Extender I O Module Worksheet...
Page 91: ...M4RTU M4 I O User s Guide 91 WORKSHEETS Figure F 5 Field Wiring Worksheet Example 2...
Page 94: ...94 M4RTU M4 I O User s Guide WORKSHEETS...
