BENTLY 3500/77M遠(yuǎn)程輸入輸出接口 聯(lián)系電話（同v）：18060908697
頻率輸入模件
2通道
RS422.5V. 12V .24V .13MA變送器接口
脈沖計(jì)數(shù)和頻率測(cè)量
頻率模件接收過程頻率與脈沖輸入信號(hào):
29位計(jì)數(shù)器雙向脈沖計(jì)數(shù)(寬度/位置)累積
頻率測(cè)量范囤025Hz-1.5MHz
技術(shù)數(shù)據(jù)
供電電壓: 24Vdc(12-32Vdc)
輸入耐壓: 30Vdc
信號(hào)電纜長(zhǎng)度: 200m
電纜類型.阻抗:屏蔽雙絞1002(+/-25%)
輸入濾波: A/B輸入無/1us,
ST輸入1us/1 ms, DI輸入1ms/5ms
DO輸出大負(fù)載: 0.5A
DO輸出大短路電流: 2.4A
DO輸出漏流10uA
DO輸出阻抗0.40
DP820電流損耗+5V: 120mA
功耗: 2.5W
輸出預(yù)置時(shí)間: 256. 512. 1024ms
電壓監(jiān)視: 2通道
隔離:通道隔離50V
防誤插代碼CB
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