1
INTRODUCTION TO MODBUS AND PRODUCT
1.1
PRINCIPLE OF OPERATION
1.2
BASIC CHARACTERISTICS
2
FRONT PANEL CONTROLS
2.1 STATUS INDICATORS
2.2 CONTROL BUTTONS
3
CONNECTIONS
3.1 ELECTRICAL CONNECTIONS
3.1.1 RS-485 STANDARD CONNECTION
3.1.2
4
MODBUS FUNCTIONS
4.1
FUNCTIONS SUPPORTED
4.2
EXCEPTION RESPONSES
5
DEVICE DESCRIPTION AND CONFIGURATION
5.1
GENERAL DESCRIPTION
5.2
STATE MACHINE DIAGRAM
5.3 CONFIGURING THE PUMP
5.3.1 ADDRESS
5.3.2 COMMUNICATIONS SETUP
5.4
WATCHDOG TIME OUT
5.4.1
6
CONTROLLING THE PUMP
6.1
SET-POINT SETTING
7
MONITORING PUMP STATUS
7.1 READING PUMP MODE
7.2 READING PUMP MEASUREMENTS
7.3 READING OTHER PUMP STATUS INFORMATION
8
WARNINGS AND ALARMS
8.1 READING CURRENT WARNING/ALARM STATUS
8.2 READING HISTORICAL ALARM DATA
9
BASIC MODBUS-RTU REGISTER MAP
10
PRODUCT REVISION
0000138174
Control Basic Plus pump ModBus Manual
BUS ISOLATION AND TERMINATION RESISTORS
WATCHDOG TIME
rev.1.1
1