描述
I/O点数估算时应考虑适当的余量，通常根据统计的输入输出点数，再增加10%～20%的可扩展余量后，作为输入输出点数估算数据。实际订货时，还需根据制造厂商PLC的产品特点，对输入输出点数进行圆整。
Juniper P-4CHDS3 PIC M20/M40 Warranty
Juniper PE-4FE-TX 4-PORT Fast Ethernet AskforQty NHS
Juniper NS-ISG-2000-FE8 NS-ISG-FE8 ISG 2000 Module GF
Juniper P-1GE-SX for M40/M20 Warranty
Juniper PB-8FE-FX Module GF
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JUNIPER NETWORKS P-1CHOC12-DS3-SMIR PIC REFURBISHED
Juniper SSG-5-SB-10U Nib-ssg5 W Rs-232 Aux Backup 128m
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Juniper Networks (SSG-5-SH) 256MB Security Services …
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One-day
Juniper P-4CHDS3 PIC M20/M40 Warranty
Juniper PE-4FE-TX 4-PORT Fast Ethernet AskforQty NHS
Juniper NS-ISG-2000-FE8 NS-ISG-FE8 ISG 2000 Module GF
Juniper P-1GE-SX for M40/M20 Warranty
Juniper PB-8FE-FX Module GF
Juniper Netscreen ISG 2000 NS-ISG-TX2 I/O Module GB2-TX
JUNIPER NETWORKS P-1CHOC12-DS3-SMIR PIC REFURBISHED
Juniper SSG-5-SB-10U Nib-ssg5 W Rs-232 Aux Backup 128m
One-day shipping available
Juniper Networks (SSG-5-SH) 256MB Security Services …
Buy this product now!
One-day shipping available
shipping available
