Manual
2 Internal MICRO/I Devices
32-2 WindO/I-NV2 User’s Manual
The MICRO/I contains the following internal devices.
■ HG Internal Relay (LM)
The HG internal relay is an internal relay contained within the MICRO/I. There are 2048 points relay.
■ HG Keep Relay (LK)
The HG Keep Relays are internal MICRO/I relays. The state of these relays is retained during power OFF. The
maximum number of HG keep relays depends upon the number set in WindO/I-NV2. For details, refer to Chapter 16
“Minimum and Maximum Amount of Data Storage and Number of Addresses” on page 16-2.
■ HG Temporary Relay (LBM)
The HG temporary relay is a temporary relay contained within the MICRO/I. A value of 0 is written in the HG
temporary relays when the screen, text group or user account is changed, and when the display screen is reset. There
are 128 temporary relay points.
*1 HG2S only
*2 HG2G-5F, HG3G/4G only
2 Internal MICRO/I Devices
Internal Device Name Symbol B/W R/W
Address
Range
Base
HG Internal Relay LM B R/W 0 to 2047 10
HG Keep Relay LK B R/W Variable 10
HG Temporary Relay LBM B R/W 0 to 127 10
HG Special Relay LSM B R/W 0 to 63 10
HG Timer Relay LTC B R 0 to 31 10
HG Expansion Input (Bit) LPX B R 0 to F 16
HG Expansion Output (Bit) LPY B R/W 0 to F 16
HG Input (Bit)
*1
LX B R 0 to 3 16
HG Output (Bit)
*1
LY B R/W 0 to 1 16
HG Digital Input (Bit)
*2
LEX B R 0 to 77 8
HG Digital Output (Bit)
*2
LEY B R/W 0 to 77 8
HG Data Register LDR W R/W 0 to 8191 10
HG Keep Register LKR W R/W Variable 10
HG Temporary Register LBR W R/W 0 to 127 10
HG Timer (Current) LTD W R 0 to 31 10
HG Special Internal Register LSD W R/W 0 to 255 10
HG Link Register LLR W R/W 0 to 63 10
HG Expansion Input (Word) WLPX W R 0 16
HG Expansion Output (Word) WLPY W R/W 0 16
HG Input (Word)
*1
WLX W R 0 16
HG Output (Word)
*1
WLY W R/W 0 16
HG Digital Input (Word)
*2
WLEX W R 0,20,40,60 10
HG Digital Output (Word)
*2
WLEY W R/W 0,20,40,60 10
HG3G
HG2G-5FHG2G-5SHG2G-S
HG4G HG1F HG2F HG2S HG3F HG4F
• B/W is an abbreviation of Bit/Word.
R/W is an abbreviation of Read/Write.
R/W indicate that both reading and writing are possible, while R indicates that only reading is possible.
• In the HG2S expansion input bits 0 to 7 and expansion output bits 0 to 7 are usable.