描述
每个数据寄存器都是16位，其中最高位为符号位，可以用两个数据寄存器合并起来存放32位数据（最高位为符号位）。
通用数据寄存器D0～D199只要不写入数据，则数据将不会变化，直到再次写入。这类寄存器内的数据，一旦PLC状态由运行（RUN）转成（STOP）时全部数据均清零。
停电保持数据寄存器D200～D7999除非改写，否则数据不会变化。即使PLC状态变化或断电，数据仍可以保持。
ABB Taylor Processor Board 1900 Recorder 500S1160 EK
Ref: ABB Taylor Processor Board 1900 Recorder 500S1160 EK
ABB KENT TAYLOR LOW PRESSURE UNIT 51S415KR1M (NIB)
Ref: ABB KENT TAYLOR LOW PRESSURE UNIT 51S415KR1M (NIB)
ABB Taylor Processor Board 1900 Recorder 500S1160 EK
Ref: ABB Taylor Processor Board 1900 Recorder 500S1160 EK
ABB Taylor Motherboard 1900 recorder 500S1164 rev DM
Ref: ABB Taylor Motherboard 1900 recorder 500S1164 rev DM
ABB Taylor Motherboard 1900 recorder 500S1374-1 rev BA
Ref: ABB Taylor Motherboard 1900 recorder 500S1374-1 rev BA
ABB Kent-Taylor 61S414CR1M Low Pressure Unit 0/5 In.
Ref: ABB Kent-Taylor 61S414CR1M Low Pressure Unit 0/5 In.
ABB KENT TAYLOR 1725FZ14000A I/O CHASIS RACK NEW
Ref: ABB KENT TAYLOR 1725FZ14000A I/O CHASIS RACK NEW
ABB CE TAYLOR 6226NZ10400B Power Supply, SC slot, 5V
Ref: ABB CE TAYLOR 6226NZ10400B Power Supply, SC slot, 5V
ABB KENT TAYLOR 1726FZ14300A I/O MODULE MOD 30 NEW
Ref: ABB KENT TAYLOR 1726FZ14300A I/O MODULE MOD 30 NEW
ABB Kent-Taylor Mod 30 Local Control Panel
Ref: ABB Kent-Taylor Mod 30 Local Control Panel
ABB KENT-TAYLOR 64-05-1002-03 RED MKR/20012268
Ref: ABB KENT-TAYLOR 64-05-1002-03 RED MKR/20012268***
AS IS ABB Kent Taylor Electronic Transmitter 424T AS IS
Ref: AS IS ABB Kent
