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(1) 常闭触点提供的输入信号的处理
设计输入电路时,应尽量采用常开触点,如果只能使用常闭触点,梯形图中对应触点的常开/常闭类型应与继电器电路图中的相反。例如图3 PLC的输入电路中限位开关SQI的常闭触点接在X4端子上,继电器电路图中SQI的常闭触点在梯形图中SQI的常闭触点在梯形图中对应的是X4的常开触点。
(2) 梯形图电路的优化设计
为了减少语句表指令的指令条数,在串联电路中,单个触点应放在电路块的右边,在并联电路中,单个触点应放在电路块的下面。
(3) 时间继电器瞬动触点的处理
除了延时动作的触点外,时间继电器还有在线圈通电或断电时马上动作的瞬动触点。对于有瞬动触点的时间继电器,可以在梯形图中对应的定时器的线圈两端并联辅助继电器,后者的触点相当于时间继电器的瞬动触点。
(4) 断电延时时间继电器的处理
图2中的KT属于线圈断电后开始延时的时间继电器。FX系列PLC没有相同功能的定时器,但是可以用线圈通电后延时的定时器来实现断电延时功能(见图1中最下面的两行电路和波形图)。
BALLUFF BNS 519-D03-R12-100-10-FD
BALLUFF 779685, BNS542-B02-D12-72-10-FD-L2
BALLUFF BNS00KK, BNS519-D06-D12-100-10-FD
BALLUFF 779685, BNS542-B02-D12-72-10-FD-L2
BALLUFF BHS001N, BES516-300-S144-S4
BALLUFF BNS 813-FD-60-186-FC
BALLUFF BNS 519-D6-D12-100-10-FD
BALLUFF BNS 813-FD-60-186-FC
BALLUFF BNS 519-D6-D12-100-10-FD
BALLUFF 9306, BNS 519-D04-R16-100-10
BALLUFF BOS00TA, BOS18M-PU-1QB-S4-C
BALLUFF BOS00LW, BOS18KW-PA-1QC-S4-C
BALLUFF BLS 18KF-XX-1P-S4-L
BALLUFF 772858, BNS519-B05-D08-40-13
BALLUFF BES00EE, BESM12ME-PSC20B-S04G-003
BALLUFF BES00H1, BES516-3005-E4-C-S49-00,3, induktiver Sensor
BALLUFF BES02WH, BESM12EG1-PSC60Z-S04G-S11
BALLUFF BES00H1, BES516-3005-E4-C-S49-00,3, inductive sensor
BALLUFF BES021U, BESQ40KFU-PSC20A-S04G
BALLUFF BNS 813-B03-R12-61-A-22-03
BALLUFF BLE 18M-BS-1LT-S4-C
Balluff Auswerteeinheit BIS S-6022-019-050-03-ST10
BALLUFF BLE 18M-BS-1LT-S4-C
BALLUFF BES02WR, BESM12MF1-POC10F-S04G
BALLUFF BCC00R9, BISZ-501-PU1-05/E
BALLUFF BCC00RP, BISZ-502-PU1-05/E
BALLUFF BES034K, BES516-324-SA17-05
BALLUFF BMF006U, BMF307K-PS-C-2-PU-02
BALLUFF BES00NT, BES516-324-G-E4-C-03
BALLUFF BMF00C4, BMF235K-PS-C-2A-SA2-S49-00,3, Magnetfeldsensor
BALLUFF BOS011H, BOS5K-NS-RR10-02
BALLUFF BES02Y9, BESM18MG1-PSC12B-S04G
BALLUFF BES007Y, BESM18MI-POC80B-S04K3
BALLUFF BNI IOL-104-000-K006, IO-link
BALLUFF BOS00WF, BOS12M-PA-LE10-S4
BALLUFF BES01HW, BES516-360-G-S 4-H
BALLUFF Splitter Boxes, BSB-04-P01P/8-M02K-HKP-10, BPI10063
BALLUFF BNS 519-D02-D12-100-10-FD
BALLUFF BLE 18KF-PA-1PP-S4-C
BALLUFF 77052, BNS 113-FR-60-186
BALLUFF 9306, BNS 819-D04-R16-100-10
BALLUFF BOS0080, BOS18M-PU-1PD-SA5-C
BALLUFF BES010R, BES516-377-S 4-C
BALLUFF BES01N8, BES517-398-NO-C-PU-03
BALLUFF BMF0070, BMF307K-PS-C-2-S49-00,2, Magnetfeldsensor
BALLUFF BES01N8, BES517-398-NO-C-PU-03
BALLUFF BFO005R, BFOD22-LA-RB-EAK-10-02
BALLUFF BES02WZ, BESM12MG1-PSC60B-S04G
BALLUFF 136872, BOSR-29
BALLUFF BMF004C, BMF303K-PS-C-2A-SA7-S49-00,3, Magnetfeldsensor
BALLUFF BMF004C, BMF303K-PS-C-2A-SA7-S49-00,3, magnetic field
BALLUFF BCC00Y3, BKS-S105-00, Steckverbinder M12
BALLUFF BES00PY, BES516-325-G-E5-C-S4
BALLUFF BES02Y5, BESM18MD1-PSC12B-S04G
BALLUFF BES01C7, BES516-325-G-S4-C
BALLUFF BNS001R, BNS813-FD-60-186
BALLUFF BMF0043, BMF303K-PS-C-2A-SA2-S49-00,3, Magnetfeldsensor
BALLUFF BES008L, BESM18MI-PSC80B-S04G
BALLUFF BMF0043, BMF303K-PS-C-2A-SA2-S49-00,3, magnetic
BALLUFF BES 516-325-G-E5-Y-S4
BALLUFF BES00P7, BES516-324-G-E5-C-S49
BALLUFF BES 516-325-G-E5-Y-S 4, inductive sensor
BALLUFF BES00P7, BES516-324-G-E5-C-S49
BALLUFF BNS 813-FR-60-186 BNS0030
BALLUFF BES01EC, BES516-327-G-S4-H
BALLUFF BCC02MJ, BCCM323-0000-10-004-PX0334-050
BALLUFF 9810, BOS 25K-5-M25-P-S4
BALLUFF BCC0715, BCCM475-0000-1B-000-01X575-000
BALLUFF BCC00WN, BKS-S103-00
BALLUFF BCC00T8, BKS-S 79-00
BALLUFF BES00P7, BES516-324-G-E5-C-S49
BALLUFF BMF008E, BMF305M-PS-C-2-S4
BALLUFF BCC0328, BCCM415-0000-1A-008-PX0434-050
BALLUFF BAM00KT, BMF21-HW-10
BALLUFF BES 516-325-G-E5-C-S4
BALLUFF BES 516-327-G-E5-Y-S4
BALLUFF BAM00UK, BOSR-1
BALLUFF BCC02M9, BCCM313-0000-10-001-PX0334-050
BALLUFF BCC02N3, BCCM314-0000-10-003-PX0434-050
BALLUFF BES 516-326-G-S4-C
BALLUFF BES 516-370-G-E5-Y-S49
BECKHOFF AX 5103
Beckhoff 15" Touch Panel LQ150X1LW71N, CP7912-0001-0000
BECKHOFF CP7912-0001-0000, LQ150X1LW71N,15" Touch Panel
BECKHOFF FC2001 / FC2001-0001
BECKHOFF KM 3712
BECKHOFF KM 3702
BECKHOFF KM 3701
BECKHOFF KL 1904
BECKHOFF KL 6904
BECKHOFF KL4004
BECKHOFF KL 3062
BECKHOFF KL 3312
BECKHOFF AX 5801
BECKHOFF KL 3002
BECKHOFF KL 3042