描述
定时时间为1h的梯形图及时序图，辅助继电器M1用于定时启停控制，采用两个0.1s定时器T14和T15串级使用。当T14开始定时后，经1800s延时，T14的常开触点闭合，使T15再开始定时，又经1800s的延时，T15的常开触点闭合，Y4线圈接通。从X14接通，到Y4输出，其延时时间为1800s+1800s=3600s=1h。
SIMPLEX SWITCH BOARD & LOT OF 15 PANEL BOARDS 562
NEW siemens HFXD62B200 breaker 2 pole 200 amp hfxd
new moog g405-181 brushless servo motor g5l50
ge TH3326 600 amp disconnect safety switch fused 240v
MONACO BT-XF:4-28Z,140.700 COMMUNICATOR CONTROLLER
ITE SIEMENS MXD MXD63B800 3 POLE 800 AMP SHUNT BREAKER
CUTLER HAMMER KDC KDC3400F 3 POLE 600V 400 amp breaker
Square D NA NA361000 1000 amp 600v 3 pole Breaker
new cutler hammer KD KD2300 2 POLE 300 TRIP BREAKER
