DCS System

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ECVV Safebuy Services

According to the requirements of buyers, ECVV.com will purchase the cost-effective Chinese products for you from the well-chosen suppliers database which was accumulated in the past 10 years.Learn More>>
Safebuy Service Guarantee

Provide financial security for multinational purchaser; Determine delivery time and acceptance product according to the purchasing requirements; Arrange Chinese export declarations and international logistics; Provide unified delivery of products from different suppliers.

Specifications

controller specifications

item		specification	remark
command	language	Function Control Language(FCL)
command	speed	Sequence-control directive:0.1~0.65μs Fixed-point calculations:0.15~5.55μs Floating-point operations:0.25~2.3μs Simulations:17.5~21.5μs
Memory capacity		8M byte
in/out point	Digital quantity in/out	Total point:8704	Remote PIO:8192 Direct PIO:512
	Analog input and output	Total point:2176点	Remote PIO: 2048 Direct PIO: 128
	Pulse input	(include in the item of "digital input/output")
	Counter	128
	Holding relay	1024
	Differential relay	1024
PIO transmission (T-link:IPU-Ⅰ)		Transmission rate:500kbps Transmission distance:1km(electricity),1 km(light)	Total extension distance:17 km
PIO transmission (Ethernet:IPU-Ⅱ)		Transmission rate:10Mbps Transmission distance:185m(electricity:coaxial cable)	Ethernet standard
Controller transfer (P-link)		Transmission rate:5Mbps Transmission distance:250m(electricity),3km(light)	Total extension distance:15.5km
Controller transfer (PE-link)		Transmission rate:5Mbps Transmission distance:500m(electricity),3km(light)	Total extension distance:17km
Data bus(DPCS-F)		Transmission rate:10Mbps Transmission distance:250m(electricity),4km(light)	Total extension distance:32km
Control LAN(ANS-3000)		Transmission rate:100Mbps Transmission distance:2km(light)	Total extension distance:100km FDDI standard
Control LAN(Ethernet)		Transmission rate:10Mbps or 100Mbps	Ethernet standard

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Free Service Charge

ECVV doesn't charge any service fee to Buyers for buying this product.
ECVV Supply

ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.
Product Quality Commitment

ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.
Deposit Service Commitments

In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.