描述
PLC已经具备了模拟量的控制功能，有的PLC系统模拟量处理能力甚至还相当强大，比如的S7 400、AB的Control Logix和施耐德的Quantum系统。而DCS也具备相当强劲的逻辑处理能力，比如我们在AC800F上实现了我们可能使用的工艺联锁和设备的联动启停。
MODICON PC0085 PE0001 PLC 4 SLOT
3/4” CORRUGATED PLASTIC TUBING CABLE ORGANIZER 3000′
SYMBOL MSI 1540 CONTROL
DUKANE 1000 AUTO-TRAC
UEHLING INSTRUMENTS 66851 55M LIQUID LEVEL GAUGE
6 TENDAMATIC H35056 AD477-X-2 REV1 CIRCUIT BOARD
CROUSE-HINDS N5R6352 M89 BREAKER BOX
BRISTOL BABCOCK 2007-30D POWER SUPPLY
GE 12SFF11A11A STATIC FREQUENCY RELAY
FOXBORO P0400UP CMP10 COMMUNICATIONS PROCESSOR 10
FOXBORO P0700WB NBE NOBE BUS EXTENDER
GE TS-6631 170M57D7 CRANE CONTACTOR
