Instruction manual

AIRANGER IV READ ONLY REGISTERS
When a Port Initialization configures a BIC-II product port to suit an AiRanger IV, the product data registers
are assigned as follows.
Status Registers
AiRanger IV Status registers (read only) indicate the general health of the Milltronics product (and process
monitored). Port 1 Status registers range from 40001 to 40120, corresponding to the AiRanger IV points of
measure 1 to 60. Registers 40001 and 40002 apply to point 1, 40003 and 40004 to point 2, etc.
For instruction purposes, only the point 1 status registers are shown.
REGISTER # BIT # DESCRIPTION
40001 15 In service
14 Scanned once
13 New reading
12 On priority
11 Damping
10 Filling bit value 0 = False
9 Loss of Echo bit value 1 = True
8 Fail-safe expired
7 High High alarm
6 High alarm
5 Low alarm
4 Low Low alarm
3 High High acknowledge
2 High acknowledge
1 Low acknowledge
0 Low Low acknowledge
40002 15 Battery
14 Reserved
13 Reserved
12 Reserved
11 Reserved
10 Reserved
9 Decimal place (HI)
8 Decimal place (LO)
7 Reserved
6 Reserved
5 Reserved
4 Reserved
3 Reserved
2 Reserved
1 Reserved
0 Reserved
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