Status (*only read)
Alarms (*only read)
Alarm (Latch)
0000138174
low byte
hi byte
low byte
hi byte
0x20
.bit 0
.bit 1
.bit 2
.bit 3
.bit 4
.bit 5
.bit 6
.bit 7
.bit 8
.bit 9
.bit 10
.bit 11
.bit 12
rev.1.1
0x00
.bit 0
Alarm flag (one or more alarms are presents)
Function Mode
0 = pH
.bit 1
1 = ORP
Not used
.bit 2
Control Mode Status:
.bit 3
0/1 = System Stopped/Running
.bit 4
Not used
.bit 5
Not used
.bit 6
Not used
.bit 7
Not used
.bit 8
0 : Normal Operation Mode
.bit 9
1 : Calibration mode
2: Programming mode
3: Logging Mode
.bit 10
RFU (Reserved Future Use)
.bit 11
RFU (Reserved Future Use)
.bit 12
Not used
.bit 13
Not used
.bit 14
Not used
.bit 15
Not used
0x01
See Note 2
.bit 0
Reserved
.bit 1
pH OFA
.bit 2
ORP OFA
.bit 3
Level
.bit 4
Flow
.bit 5
RFU (Reserved Future Use)
.bit 6
RFU (Reserved Future Use)
.bit 7
RFU (Reserved Future Use)
.bit 8
RFU (Reserved Future Use)
.bit 9
RFU (Reserved Future Use)
.bit 10
RFU (Reserved Future Use)
.bit 11
RFU (Reserved Future Use)
.bit 12
RFU (Reserved Future Use)
.bit 13
RFU (Reserved Future Use)
.bit 14
RFU (Reserved Future Use)
.bit 15
Communication Watchdog
See Note 2
low byte
Reserved
pH OFA
ORP OFA
Level
Flow
RFU (Reserved Future Use)
RFU (Reserved Future Use)
RFU (Reserved Future Use)
hi byte
RFU (Reserved Future Use)
RFU (Reserved Future Use)
RFU (Reserved Future Use)
RFU (Reserved Future Use)
RFU (Reserved Future Use)
9