ATI Technologies Q46 Series

ATI Q46 Modbus Communications Manual
18
O&M Manual
Rev-D (2/16)
Q46N Total and Free Ammonia Tables
Q46N & Q46FN Input Register Detail
Register
Byte
Data Type
Sensor
Description
Data Format
30001 (HI)
30002 (LO)
1 to 4
long(32)
Ammonia
Measured Total
Ammonia
1.00 PPM = 100
30003 (HI)
3004 (LO)
5 to 8
long(32)
Ammonia
Measured Temperature
25.00°C = 2500
30005 (HI)
30006 (LO)
9 to 12
long(32)
Monochlor
Measured
Monochloramine
0.51 PPM = 51
30007 (HI)
30008 (LO)
13 to 16
long(32)
Amm/Mono
Measured Free
Ammonia
3.21 PPM = 321
30009
17
Char(8)
NA
System Status 1
(binary) 00000000
18
Char(8)
NA
System Status 2
(binary) 00000000
30010
19
Char(8)
NA
Alarm Status
(binary) 00000000
20
Char(8)
NA
Instrument ID
45 = 45
(Long = Long Integer, requires 4 bytes; Char = Character, requires 1 byte)
Q46N & Q46FN Status/Alarm Bit Detail
Register
Bitfield
Description
30009
0 (lsb)
NU
1
NU
2
Ammonia Hi
3
Ammonia Low
4
Temp Hi
5
Temp Lo
6
MonoChlor Hi
7
MonoChlor Low
0
Cal Monochlor Fail
1
NU
2
LCD Controller Fail
3
Cal Ammonia Fail
4
PID Controller Fail
5
Cal TC Fail
6
TC Error
7
Acknowledge Fail (global)
30010
0
Alarm 1, Relay A
1
Alarm 2, Relay B
2
Alarm 3, Relay C
3
Alarm 4, Relay D (optional)
4
Alarm 5, Relay E (optional)
5
Alarm 6, Relay F (optional)
6
NU
7
NU