IDEC High Performance Series - Manual (Page 318)

Chapter 2
300
External Device Setup Manual
8.5 Usable Devices
Bit Device
Device Name Device Symbol Address Range Read
/Write Address
Gradual
MICRO/I PLC
Input Relay X X 0 - 7FF R/W
Output Relay Y Y 0 - 7FF R/W
Internal Relay R R 0 - 7FF R/W
Global Link G G 0 - FFF R/W
System Register S S 0 - BFF R
E Word BEW EW 400 - FFF R/W
Event E E 0 - FF R/W
Keep Relay K K 0 - 1FF R/W
On-Delay Timer (contact) T T 0 - 1FF R
One Shot Timer (contact) U U 0 - 7F R
Up/Down Counter (contact) C C 0 - 3F R