描述
PLC与DCS无法比较,PLC是控制器,是孤立的产品,而DCS是系统。但PLC可以与DCS的控制站比较,PLC的循环周期在10毫秒左右,而DCS控制站在500毫秒左右,PLC的开放性更好,作为产品其独立工作的能力更强。
AS-BDEP-257 MODICON I/O MODULE ASBDEP257
14506471 HONEYWELL EXCEL PLUS POWER SUPPLY 1450 6471
14506052-001 HONEYWELL EXCEL PLUS TERM. BD. 1450605201
ACI/CO-2075-D CO SENSOR POLYGARD CO AT-1110 NEW
AUTOMATION COMPONENTS ACI/1K-2W-I-4″-EH NEW
AUTOMATION COMPONENTS SENSOR ACI/100KS-O NEW
AUTOMATION COMPONENTS SENSOR ACI/375-I-2.5″ NEW
AUTOMATION COMPONENTS RH SENSOR ACI/RH3-TTM1K-D
AUTOMATION COMPONENTS SENSOR ACI/1K-2W-RS