Hach-Lange SI792(x) E HACH GLI 3700 series SI792(x) T 7MA2200 and 8398 series User Manual - Manual (Page 51)

Operation—Foundation Fieldbus
49
BLOCK_ALM
Unacknowledged R/W
Alarm state
R
Time stamp R
Sub-code R
Value R
ALARM_SUM
Current R
Unacknowledged R
Unreported R
Disabled R/W
ACK_OPTION
Automatic acknowledge
option
0 (disabled) R/W
WRITE_PRI Write priority 0 R/W
WRITE_ALM
Unacknowledged R/W
Alarm state
R
Time stamp R
Sub-code R
Value R
ITK_VER ITK_version 4 R
DEVICE_LOCK
Locks the device for local
access.
1 byte
Data type = uns8
Range:
0 (unlocked)
1 (locked)
0 (unlocked) R/W
Table 7 Bus parameters—resource block (RB) (continued)
Parameter Description Default R/W