Ametek 682T-HP, Руководство пользователя

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Chapter 9: Additional Features, Page 92
M o d e l 6 8 2 T - H P U S E R M A N U A L A T E X Z o n e 2
Transmission Parameters:
Bits: 8
Parity: Even
Stop bits: 1
Modbus
Word size &
content: Each Modbus Word is 16 bits, consisting of 2 Bytes. The Byte order in each
Word is Big Endian (MSB first).
Floating point values are single precision IEEE 754 standard. Floating point
values require 2 contiguous Word's.
682T-HP MODBUS WORD ASSIGNMENTS
Address Description Bit
HEX
Value
O40001 Status Word:RUN BIT = 1 when system is in RUN 0 0x0001
O40001 Status Word:MODE LOW BIT = set by Control Word when system is in RUN 1 0x0002
O40001 Status Word:MODE HIGH BIT = set by Control Word when system is in RUN 2 0x0004
O40001 Status Word:ALARM BIT = 1 when system has NO alarm 3 0x0008
O40001 Status Word:PURGE OK BIT = 1 when purge is OK 4 0x0010
O40001 Status Word:LOW DENSITY BIT = 1 when density is below the configured limit 5 0x0020
O40001 Status Word:VERIFY BIT = 1 when system is performing a verify operation 6 0x0040
O40001
Status Word:DATA UPDATE BIT = 1 when results have been recently updated (5
second pulse)
7 0x0080
O40001
Status Word:OUT OF BOUNDS BIT = 1 when results are outside configured
bounds
8 0x0100
O40001 Status Word:RESERVED BIT = reserved for future use 9 0x0200
O40001 Status Word:RESERVED BIT = reserved for future use 10 0x0400
O40001 Status Word:RESERVED BIT = reserved for future use 11 0x0800
O40001 Status Word:RESERVED BIT = reserved for future use 12 0x1000
O40001 Status Word:RESERVED BIT = reserved for future use 13 0x2000
O40001 Status Word:RESERVED BIT = reserved for future use 14 0x4000
O40001 Status Word:RESERVED BIT = reserved for future use 15 0x8000
O40002 Control Word:RUN BIT set = 1 when system RUN desired, set = 0 to stop system 0 0x0001
O40002
Control Word:MODE LOW BIT set = 1 for CalSet1 or CalSet3, set = 0 for CalSet0
or CalSet2
1 0x0002
O40002
Control Word:MODE HIGH BIT set = 1 for CalSet2 or CalSet3, set = 0 for CalSet0
or CalSet1
2 0x0004
O40002 Control Word:RESERVED BIT = reserved for future use 3 0x0008
O40002 Control Word:RESERVED BIT = reserved for future use 4 0x0010
O40002 Control Word:RESERVED BIT = reserved for future use 5 0x0020
O40002 Control Word:RESERVED BIT = reserved for future use 6 0x0040
O40002 Control Word:RESERVED BIT = reserved for future use 7 0x0080
O40002 Control Word:RESERVED BIT = reserved for future use 8 0x0100
O40002 Control Word:RESERVED BIT = reserved for future use 9 0x0200
O40002 Control Word:RESERVED BIT = reserved for future use 10 0x0400
O40002 Control Word:RESERVED BIT = reserved for future use 11 0x0800