TA524

描述

存储器容量上，可编程控制器所需运算大多是逻辑运算，因此，所需存储器容量较小，而分散控制系统需进行大量数字运算，存储器容量大。运算速度方面，模拟量运算速度可以较慢，而开关量运算需要较快的速度。抗干扰和运算精度方面，两者也有所不同，例如，开关量的抗干扰性较模拟量的的抗干扰要强，模拟量的运算精度要求较高等。

分散控制系统的分散过程控制装置安装在现场，除需按现场的工作环境设计外，分散控制系统的装置通常根据安装在控制室的要求设计。可编程控制器是按照工作环境的要求设计，因此在元器件的可靠性方面需有专门的考虑，对环境的适应性也需专门考虑，以适应恶劣工作环境的需要。

Siemens 6ES5944-7UB21 CPU MODULE 944 115U 96KB W/2 PORT

Siemens S5 CONTROL MODULE 8+/-10 IP – IN BOX!!!

SIEMENS INV,AC,460V,3PH​,4KW,10.2A,VB 6SE70210TA21 NEW!!

SIEMENS MP277 KEYED 6AV66430DD011AX​1 6AV6643-0DD01-1​AX1

Siemens Inverter, AC, 460VAC, 3PH, 15KW, 34A, CP (NEW)

Siemens S5 IP246 Positioning module 6ES5 246-4UA21

SIEMENS OP20 6AV35201DK00 OBSOLETE UNIT GREAT CONDITION

Siemens 6ES52443AB31 TEMPERATURE CONTRL MODULE S5 IP244

Siemens 6ES52411AD12 SIMATIC S5 IP 241 DIGITAL POSITION

SIEMENS VC CONTROL CONVERTER 6SE7021-1FB61

SIEMENS 6AV36271QL000AX​0 COROS TP27 COLOR 10.4IN TOUCH

Siemens S5 6ES52421AA32 COUNTER MODULE S5-135/55 IP242A

Siemens M7-300 MASS STORAGE MODULE 6ES73782BA000AC​0

Siemens FI45 PIII-700MHZ 384MB 10GB WINNT

Siemens S5 CONTROL MODULE 6ES5252-3AA11 IP252

Siemens S5 CONTROL MODULE 8+/-10 IP 6ES5252-3AA13

SIEMENS MP270 TFT 6AV65420AB151AX​0 KEYED

SIEMENS C7635 6ES76352EB000AE​3 S7-300 CPU 315,TP170B

Siemens 6ES5944-7UA22 CPU MODULE

Siemens 6ES5185-3UA11 S5 EXPANSION MODULE POWER SUPPLY

SIEMENS TP27 COLOR 6IN TOUCH 6AV36271QK000AX​0

Siemens 6ES52443AA22 TEMPERATURE CONTROL MODULE

SIEMENS OP15-C2 6AV35151MA22 EXCELLENT CONDITION

Siemens / TI 575-2103 CPU MODULE

Siemens / TI 575-2102 CPU MODULE

Siemens S5 6ES52401AA21 COUNTER DECODER MODULE

Siemens 6ES5242-1AA13 COUNTER MODULE HIGHSPEED S5-135/5

Siemens Sync Servo Motor, 1FT6, 26NM, 100 (NEW in BOX)

Siemens 6ES5242-1AA41 COUNTER MODULE HIGHSPEED S5-135/5

Siemens 6ES5928-3UB11 CPU MODULE W/EPROM

SIMATIC M7-400, 6ES7478-2BA00-0​AC0 MSM478 Bulk Memory

Siemens NEW!! 505-ATM-0220 MODULE SLOT PC 505 386CPU
***NEW FACTORY SERVICE IN FACTORY UNOPENED PACKAGE***

SiemensIOUTPUT MODULE 8POINT ANALOG 1-5V 4-20MA

Siemens 6ES52411AA12 DECODER MODULE IP241 POS 2POINT

Siemens / TI 555-1103 CPU MODULE

Siemens 6ES5244-3AA13TE​MPERATURE CONTROL MODULE

Siemens 6ES5460-4UA12 MODULE A IN S5-135/55 460 8I V/I/

Siemens 6ES7441-2AA03-0​AE0 CP441-2, POINT TO POINT 2 CH
6ES7441-2AA03-​0AE0 POINT TO POINT CONNECTIONS 2 CHANNEL

Siemens / TI 555-1102 CPU MODULE

Siemens S5 ANALOG INPUT 6ES52431AA11 6ES5 243-1AA11

Siemens 6ES5928-3UA12 CPU MODULE W/EPROM

Siemens INTERFACE REMOTE I/O S7400 6ES7466-3AA00-0​XB0

Siemens 6ES5241-1AA12 DECODER MODULE IP241 POS 2POINT

SIEMENS HMI OP15-C1,Profibu​s 6AV35151MA30 6AV3515-1MA30

SIEMENS HMI OP15-C1, CommText Firmware, Profibus

Siemens 6GK11052AA10 OPTICAL SWITCH MODULE

Siemens 6ES5241-1AA11 POSITIONING MODULE IP241 2POINT

Siemens/TI 500-5100 CONTROLLER TURBOMOLD PLASTICS

Siemens 6ES5946-3UA21 CPU 946 128KB SIMATIC S5

Siemens S5 – 6ES5150-3SB61P ,RACK W/POWER SUPPLY

SIEMENS 6AV65420BB152AX​0 OP170B OPERATOR INTERFACE

SIMATIC S7400,PS405,POW​ER SUPPLY,6ES7405-​0RA01-0AA0 NEW
!!NEW IN BOX!! 6ES7405-0RA01-​0AA0 S7400 POWER SUPPLY

Siemens 505-7012MODULE ANALOG 8 IN 4OUT BIPOLAR HIGH SP

SIMATIC ET 200C OUTPUT MODULE IP66/7 6ES7142-0BF01-0​XB0

Siemens 6ES71560AA010XA​0 LINK MODULE DP ASI IP65

Siemens / TI 555-1101 CPU MODULE

SIEMENS OP17 6ES7617-1JC30-0​AX1 OP17

Siemens/TI 505-CP2572 COMM-MODULE TCP IP ETHERNET