Instruction manual

Contents
viii 025-9209
Replacement Destination Address ...........................................................14
Next slot...................................................................................................14
Example ...................................................................................................14
DIGITAL INPUT DEFINITION.........................................................................15
Enable Input.............................................................................................15
Disable Input............................................................................................16
N/O Input .................................................................................................16
N/C Input .................................................................................................16
Status Input ..............................................................................................16
Debounce Time........................................................................................16
Next Input ................................................................................................16
DIGITAL OUTPUT DEFINITION.....................................................................17
Latched Mode ..........................................................................................17
Momentary Mode.....................................................................................17
Output On.................................................................................................17
Force Output Off......................................................................................17
Next Output..............................................................................................17
ANALOG INPUT DEFINITION ........................................................................18
Enable Input.............................................................................................18
Disable Input............................................................................................18
High Threshold ........................................................................................18
Low Threshold.........................................................................................18
High Reset................................................................................................19
Low Reset ................................................................................................19
Accumulator Sampling Rate....................................................................19
% Change Alert........................................................................................19
% Change Debounce................................................................................19
Next Input ................................................................................................19
SYSTEM OPERATIONAL LIMITS ..................................................................20
Inputs .......................................................................................................20
Outputs.....................................................................................................20
Power .......................................................................................................21
Radio Connections and Associated Problems..........................................21
Critical System Failures Summary ..........................................................22
MODBUS SYSTEM SET UP
MODBUS OPTION.............................................................................................23
COMMUNICATIONS ........................................................................................24
Polled-Only System .................................................................................24
Report-By-Exception System ..................................................................24
Which Is Better - Polled-Only or Report-By-Exception?........................25
MODBUS MASTER REQUIREMENTS ...........................................................25
CONFIGURING THE 1700 CONTROLLER.....................................................26
MODBUS Menu ......................................................................................26
Polled-Only Configuration ......................................................................26
Report-By-Exception Configuration........................................................27