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8C-TDOD61 (51306973-175)
8C-TDOD61 (51306973-175)
8C-TDOD61 (51306973-175)
苏妙玲:0592-5856292 或 13394057292
QQ:2851195480 www.zxdsolutions.com
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3. 接口
输入输出接口是PLC与工业现场控制或检测元件和执行元件连接的接口电路。PLC的输入接口有直流输入、交流输入、交直流输入等类型;输出接口有晶体管输出、晶闸管输出和继电器输出等类型。晶体管和晶闸管输出为无触点输出型电路,晶体管输出型用于高频小功率负载、晶闸管输出型用于高频大功率负载;继电器输出为有触点输出型电路,用于低频负载。
现场控制或检测元件输入给PLC各种控制信号,如限位开关、操作按钮、选择开关以及其他一些传感器输出的开关量或模拟量等,通过输入接口电路将这些信号转换成CPU能够接收和处理的信号。输出接口电路将CPU送出的弱电控制信号转换成现场需要的强电信号输出,以驱动电磁阀、接触器等被控设备的执行元件。
BOWER USA 792 CUP
SEALMASTER FLANGE BEARING 1 SFT-16C
MARTIN 3 3V 560 SDS 3-3V-560-SDS SPROCKET 3-GROOVE
TURCK RBS RBK-1614-836-8 RBS RBK 1614-836-8 U0933-94
SKF / CAT GE60ES2RS FOR L2500
SEALMASTER FLANGE BEARING MSF-10 1 3/16
BROWNING R1 x 3 3/8 R1x3-3/8
MARTIN 50BS40-1-1/4 40 TEETH
MORSE ROLLER CHAIN 153318 50LL R 10FT roller chain 10 ft 50LLR10FT
DODGE RELIANCE ELECTRIC RISER BLOCK KIT 6011796 SIZE C200 TIGEAR
56/140
BROWNING 50Q45 45
MARTIN 50B24 1 9/16 BORE 24
BROWNING R1 x 2 3/8
TSUBAKI SPROCKET 50B12SS SS50B12 5/8
PROCESS THERMOCOUPLE PROBE JJ28U-371-00-15-F3A018-6
BROWNING R1 2-5/8 2-5/8
SKF Bearing 6214-2RS1
Fafnir Torrington Ball Bearing 313KDN
PTI Flange Bearing PME40
TIMKEN USA JM716649 (CONE) JM716610 (CUP)
BROWNING 60B26 1 3/4 BORE 26
SKF SAF507
RSC chain CH-60-3Rx10' 60-3R 10 ft 60 3R 10'
SKF BEARING TUV510
FAG BEARING 4305 BORE 31/32
RENOLD ROLLER CHAIN C2050 RIV. HS SK C2050RN
TIMKEN USA 575 CONE
BROWNING 5036X 1 1/4 BORE 36 TOOTH
MARTIN 50B31 3/4 BORE 31 TOOTH
BROWNING SPROCKET ROLLER FOR CHAIN 35H30 1 39/64
TOHO PLUMMER BLOCK BEARING HOUSE HOUSING SN515
CHINA POWER RITE 50B40QKKR-B
BARDEN PRECISION BALL BEARING SFR2SS3 R-10-U G2
MRC BEARING 215C 0030 2.15SFF
MRC BEARING 215SFF
ANSI Roller Chain 60-2Rx10' 60-1R 10'
TIMKEN USA 77675 CUP
THOMSON 243848
SPROCKET SS35B10X008 35B10SS 1/2
LUTZE SUPERFLEX PLUS CABLE E197634 10' STYLE 21223 1000V 1000 V
(4X1,5)
FAFNIR FLANGE BEARING VCJ 1 7/16
REXNORD FC2-25-1
BROWNING R1 x 2 15/16
SEALMASTER SFT-12TC 2 HOLE 3/4
Browning 2BK52X7/8
Browning 3TB44 3X486
SNR PILLOW BLOCK BEARING SL8 SNR1250-50ECG
FAFNIR FLANGE BEARING RCJTC 1 15/16 G01115KRRB