描述
外部DC24V电源若输入回路有DC24V供电的接近开关、光电开关等，而PLC上DC24V电源容量不够时，要从外部提供DC24V电源；但该电源的“—”端不要与PLC的DC24V的“—”端以及“COM”端相连，否则会影响PLC的运行。
BOSCH HYDRAULIC VALVE 0811-404-984 *NEW*
W/ BOSCH VALVE 1817414332 & BOSCH VALVE 7472857507
BOSCH HYDRAULIC VALVE 0811-404-984 *NEW*
W/ BOSCH VALVE 1817414332 & BOSCH VALVE 7472857507
ALLEN BRADLEY 1336 PLUS II 1336F-B025-AA-EN-HCS2-L5
HEIDENHAIN SCALE LS-186C 1640MM SCL-0167 *NEW*
ALLEN BRADLEY 20BE041A0AYNANA0 POWER FLEX 700 *NEW*
ALLEN BRADLEY 1391-DES45-DI-AQB AC SERVO DRIVE NEW*
HEIDENHAIN AXIS SCALE LS-187C 1240MM SCL-0334 *NEW*
HEIDENHAIN AXIS SCALE LS-186C 1240MM SCL-0104 *NEW*
INDRAMAT MDD093B-N-020-N2L-110PA0 PERMANET MAGNET MOTOR
ALLEN BRADLEY 2711E-K10C15 PANELVIEW *NEW*
