Operations Manual
Series 3L
3
7.2.2
Source ......................................................................................................................................................................... 29
7.2.3
Power Fail ................................................................................................................................................................... 29
7.2.4
Example: To Configure OP-3 Relay to Operate on Alarms 1 and 2:- ........................................................................ 29
7.3
AA Relay Channel (AA) (Output 4 FM Relay) ........................................................................................ 30
8.
Digital Inputs ............................................................................................................................. 31
8.1
Digital Input Parameters ........................................................................................................................ 31
9.
Alarms ........................................................................................................................................ 32
9.1
Types of Alarm ........................................................................................................................................ 32
9.1.1
Alarm Relay Output..................................................................................................................................................... 33
9.1.2
Alarm Indication .......................................................................................................................................................... 33
9.1.3
To Acknowledge An Alarm ......................................................................................................................................... 33
9.2
Behavior of Alarms After a Power Cycle .............................................................................................. 34
9.2.1
Example 1 ................................................................................................................................................................... 34
9.2.2
Example 2 ................................................................................................................................................................... 34
9.2.3
Example 3 ................................................................................................................................................................... 34
9.3
Alarm Parameters ................................................................................................................................... 35
9.3.1
Example: To Configure Alarm 1 ................................................................................................................................. 36
9.4
Diagnostic Alarms .................................................................................................................................. 37
10.
Recipe ........................................................................................................................................ 38
11.
Digital Communications .......................................................................................................... 39
11.1
Digital Communications Wiring ............................................................................................................. 39
11.1.1
EIA 485 .................................................................................................................................................................. 39
11.2
Digital Communications Parameters .................................................................................................... 40
11.2.1
Broadcast Communications ................................................................................................................................... 41
11.2.2
Broadcast Master Communications ....................................................................................................................... 41
11.2.3
Wiring Connections ................................................................................................................................................ 41
11.3
Example: To Set Up Instrument Address ............................................................................................. 42
11.4
DATA ENCODING ................................................................................................................................... 42
11.5
Parameter Modbus Addresses .............................................................................................................. 43
12.
Calibration ................................................................................................................................. 46
12.1
To Check Input Calibration .................................................................................................................... 46
12.1.1
Precautions ............................................................................................................................................................ 46
12.1.2
To Check mV Input Calibration .............................................................................................................................. 46
12.1.3
To Check Thermocouple Input Calibration ............................................................................................................ 46
12.1.4
To Check RTD Input Calibration ............................................................................................................................ 47
12.2
Offsets ..................................................................................................................................................... 47
12.2.1
Five Point Offset .................................................................................................................................................... 47
12.3
Input Calibration ..................................................................................................................................... 48
12.3.1
To Calibrate mV Range ......................................................................................................................................... 48
12.3.2
To Calibrate Thermocouple Ranges ...................................................................................................................... 48
12.3.3
To Calibrate RTD Ranges...................................................................................................................................... 49
12.4
Calibration Parameters .......................................................................................................................... 50
13.
TECHNICAL SPECIFICATION .................................................................................................. 51
14.
Parameter Index ........................................................................................................................ 53
15.
Revision History ....................................................................................................................... 54
