Reading Analog Output Block Addresses:16; Reading Discrete Output Block Addresses; Writing; Communication Menu Has The Following Sub Categories And Default Settings - EMS 1304 Installation And Operation Manual

Reading Analog output Block Addresses:
0% to 100% instantaneous opacity = 40150 (integer) (xx.xx), 0% to 100% average opacity = 40151 (integer)
(xx.xx), 0 to 10% Window Dust = 40073 (integer) (x.xx)

Reading Discrete output Block Addresses:

Relay 1- Cal in progress, duration 6 minutes (0 = cal, 1 = cal)
Relay 2- High opacity alarm (0= Alarm, 1= Alarm) Note: always 0 during cal cycle.
Cal. Zero Check, duration 3 minutes = 00066 (0 = cal, 1 = cal)
Cal. Span Check, duration 3 minutes = 00065 (0 = cal, 1 = cal)
Cal. Zero Fail Alarm = 00140 (0 = Alarm, 1 = Alarm)
Cal. Span Fail Alarm = 00141 (0 = Alarm, 1 = Alarm)
Lost Of 120VAC Transceiver Power = 00042 (0 = Alarm, 1 = Alarm)
Dust/Zero Shift Alarm = 00075 (0 = Alarm, 1 = Alarm)
High Opacity Alarm = 00097 (0 = Alarm, 1 = Alarm) Note: always 0 during cal cycle.
Common Fault = 00098 (0 = Alarm, 1 = Alarm)
Common fault individual blocks:
Air purge Low = 00043 (0 = Alarm, 1 = Alarm)
No Stack Power = 00042 (0 = Alarm, 1 = Alarm)
T2 4-20mA Lost/Low = 00121 (0 = Alarm, 1 = Alarm)
Maintenance Mode = 00041 (0 = Alarm, 1 = Alarm)
Window Dust = 00075 (0 = Alarm, 1 = Alarm)
Zero Cal Fail = 00140 (0 = Alarm, 1 = Alarm)
Span Cal Fail = 00141 (0 = Alarm, 1 = Alarm)
Manual Cal = 00048 (0 = Alarm, 1 = Alarm)

Writing:

Remote Cal. Initiate (Write) = 45

Communication menu has the following sub categories and default settings:

Com port – 1 (automatic)
Address – 1 (max 32)
Baud – 38.4
Parity - Odd
RTU/ASCII - ASCII
+/- Data - Unsigned
Time out – 30 seconds
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