Manual

3-14
3
3 Connecting to DeviceNet
Input data buffer
The input data buffer refers to the area where the statuses of LK-DN100 are stored.
• A word is 16 bits.
• m (1 to 12): corresponds to the OUT number. m = 1 for OUT01, m = 2 for OUT02, etc.
LK-
DN100
Signal
direction
DeviceNet master node
Offset Signal name Explanation
Write
data
buffer
 Word (14) CUR_PRG_NUM Stores the current program selection
number from 0 to 7.
Word (15) SYSTEM_ERR_NO Stores the system error number when the
SYSTEM_ERR_FLAG turned ON (1).
Word (16) COUNTER_LO Stores the unsigned 32-bit counter value.
• Increments the count each time a
measurement value is acquired from the
controller.
• Count does not increment if
READY_FLAG is OFF (0).
Word (17) COUNTER_HI
Word
(2*(m+8)+0)
OUTm_LO Stores the measurement value for OUTm.
* This register assumes the following values
in these instances:
Comparator standby = 0xFFF00000
Alarm = 0x000FFFFF
- Range over = 0xFFF00001
+ Range over = 0x000FFFFE
Word
(2*(m+8)+1)
OUTm_HI