Owner manual

110
SUPPORTED FUNCTION CODES and SUB-FUNCTION CODES
0x01 READ COIL STATUS (bits) SUPPORTED
0x02 READ INPUT STATUS (bits). SUPPORTED
0x03 READ HOLDING REGISTERS (16-bit integers)
SUPPORTED
0x04 READ INPUT REGISTERS (16-bit integers) SUPPORTED
0x05
FORCE SINGLE COIL (bits)
NOT supported
0x06 PRESET SINGLE HOLDING REGISTER (16-bit integer) SUPPORTED
0x07 READ EXCEPTION STATUS (8-bits only) NOT supported
0x08 DIAGNOSTIC FUNCTIONS PARTIALLY supported
0x0000 RETURN QUERY DATA (ECHO) SUPPORTED
0x0001 RESTART COMMUNICATIONS PORT SUPPORTED
0x0002 RETURN DIAGNOSTIC REGISTER NOT supported
0x0003 CHANGE ASCII INPUT DELIMITER <LF> SUPPORTED
0x0004 SET LISTEN ONLY MODE SUPPORTED
0x0005 - 0x0009 reserved NOT supported
0x000A CLEAR CTRS AND DIAGNOSTIC REGISTER NOT supported
0x000B RETURN BUS MESSAGE COUNT NOT supported
0x000C RETURN BUS COMM. ERROR COUNT NOT supported
0x000D RETURN BUS EXCEPTION ERROR COUNT NOT supported
0x000E RETURN SLAVE MESSAGE COUNT NOT supported
0x000F RETURN SLAVE NO RESPONSE COUNT NOT supported
0x0010 RETURN SLAVE NAK COUNT NOT supported
0x0011 RETURN SLAVE BUSY COUNT NOT supported
0x0012 RETURN BUS CHAR. OVERRUN COUNT NOT supported
0x0013 RETURN OVERRUN ERROR COUNT NOT supported
0x0014 CLEAR OVERRUN COUNTER AND FLAG NOT supported
0x0015 GET/CLEAR MODBUS® PLUS STATISTICS NOT supported
0x0016 - 0xFFFF reserved NOT supported
0x09 PROGRAM MODICON 484 CONTROLLER NOT supported
0x0A POLL MODICON 484 CONTROLLER NOT supported
0x0B FETCH COMMUNICATIONS EVENT COUNTER NOT supported
0x0C FETCH COMMUNICATIONS EVENT LOG NOT supported
0x0D PROGRAM CONTROLLER NOT supported
0x0E POLL CONTROLLER NOT supported
0x0F FORCE MULTIPLE COILS. NOT supported
0x10 PRESET MULTIPLE HOLDING REGISTERS SUPPORTED
0x11 REPORT SLAVE ID SUPPORTED
------- Return message contains: --------------------------------------------
0x22 = Byte Count (length of data field to follow) (34 decimal)
0x99 = Slave ID
0x## = Run Status (of the pump motor) 0x00=off, 0xFF=on
16 characters from prom_ver[] string like: " 1.24 "
16 characters from Serial Number string entered at Factory Setup
Example: "B156045-D10 "
0x12
PROGRAM 884/M84
NOT supported
0x13 RESET COMMUNICATIONS LINK NOT supported
0x14 READ GENERAL REFERENCE NOT supported
0x15
WRITE GENERAL REFERENCE
NOT supported
0x16 MASK WRITE 4X REGISTERS. NOT supported
0x17 READ/WRITE 4X REGISTERS. NOT supported
0x18 READ FIFO QUEUE NOT supported
0x19 to 0x7F are UNUSED NOT ASSIGNED
Exception: 0x6F is used ONLY for the DLC to DLC MODBUS
Mode.