226A1706P101 646GE976 GE

1756-L74 AB
KUC711AE101 ABB
Z148-MN160MB4E FLENDER
IS220PDIOH1B GE
6180P-15BPXP AB
UTLH21 TOSHIBA
IS200TBAIH1C GE
9907-164 Woodward
FWA-PPCR0*-GP*-09VRS-MS-P2XXXXPPC-R02.2N-N-NN-P2-NN-FW REXROTH
140CPU67861 SCHNEISER
VDP40.2DEN-G4-NN-NN 15 REXROTH
PM803F ABB
140CPU67160C SCHNEIDER

分类: 标签:

描述

控制规模还与内存区的大小有关。规模大,用户程序长,要求有更大的用户存储区。同时点数多,系统的存储器输入、输出的信号区(输入输出继电器区或称输入、输出映射区)也大。这个区大,相应地内部器件(解释见后)也要增多,这些都要求有更大的系统存储区。

Epox EP-5BVPXB Socket7 Motherboard ISA Rev 1.3 Via VPX

QDI P51430TX P5I430TX Titanium 1B+ Socket7 Motherboard

KM-S4-1 486 Motherboard Small Tiny PCI Jamicon U6923 MB

SCSI Hard Disk 50-pin Fujitsu M2266SA 5.25 FH

SCSI Hard Disk 50-pin Seagate ST4766NV 94191-766 5.25FH

SCSI Hard Disk 50-pin DSP3105 RH27A-YF 3.5

Sealevel SeaLink REL-16 8-bit ISA Relay Control 3095A

HP Tape drive 20/40 Gb DAT 40×6 C5717C Autoloader DDS4

Intellistation Motherboard 01K4345 713527-601 28L497

IBM 59P5191 Barnacle GA1 Quad Xeon Planar Motherboard