每个传感器输入 / 输出模块有 24 个连接端子,共 8 行,每行 3 个端子。每行均可用于输入或输出,其中“a”列端子具有正极性,“c”列端子具有负极性。由于一个独立的输入 / 输出信道需要一整行,因此信道的名称用模块的插槽位置和行号来表示。每个模块同时需要外部接地总线连接到端子 8b 上。电流输出需使用一端接地的双绞合屏蔽电缆。下图举例说明了保护装置的传感器模块类型 (5A,5C,5D,5E, 和 5F)和信道配置。
ALLEN BRADLEY PLC-5/40 PROCESSOR MODULE 1785-L40B/C 961
MCDONNELL & MILLER D58191 LOW WATER CUT-OFF SWITCH,
BRADY 8249-00 Y10245 4″X9′ WHITE ON RED B580 LABEL AND
ACOPIAN REGULATED POWER SUPPLY VA24MT350
ALLEN BRADLEY PLC-5/40 PROCESSOR MODULE 1785-L40B/B 961
PARKER SS122050 1/2″ REMOTE PRESSURE VALVE, NIB
ALLEN BRADLEY 24VDC SINK INPUT MODULE 1734-IB4 LOT
ALLEN BRADLEY PLC-5/40 PROCESSOR MODULE 1785-L40B SER.
PHOENIX CONTACT DIGITAL ANALOG CONVERTER MCR-DAC8/I-4/B
ABB SACE S5 2-POLE 400A CIRCUIT BREAKER S5H N-6188 SACE
ABB SACE S5 2-POLE 400A CIRCUIT BREAKER S5H AB5517 SACE
LUTZE TECHNIK 40A 24V DC POWER SUPPLY NGP24/40-2748
ALLEN BRADLEY PLC-5/40 PROCESSOR MODULE 1785-L40B SER.
BARKSDALE C9622-0 PRESSURE ACTUATED SWITCH, NIB
BRADY 8257-00 Y10249 4″X90′ BLACK ON WHITE B580 LABEL A
ALLEN BRADLEY 120V COIL CONTACTOR 700-F400A1 SERIES B W
ALLEN BRADLEY PLC-5/40 PROCESSOR MODULE 1785-L40B/C 961
FANUC ROBOTICS SERVO PULSECODER aA64 A860-0360-V501