如果接線端上的電壓值不正確，檢查輸入?yún)^(qū)域的設備，是否是設備或與之相連的線路有問題.如果輸入模板的輸入都不工作，那可能是外部的輸入電源有故障，沒有送電，或者沒有正確連接。(輸入和輸出設備通過-個外部電源提供電源，不由模板內(nèi)部供電)。輸入模板沒有保險，所以上面圖表中保險的LED指示燈不適用于輸入模板.輸出模板的L D指示當一個離散型輸出地址(%Q)在梯形圖語句中置位后，與之對應的輸出LED指示燈點亮，表明該信號已傳遞到模板.

Overland Data Inc ODI 9 Track Drive 606220 OD3601 GCR

Control Techniques VBE 150-R Flux Vector Drive Emerson

Lenze Type EVS9321-ES 33.9321SE.2M.21 Servo Drive 9300

Electro-Craft DDM-019X BRU-Series 9101-1547 Servo Drive

Pfeiffer Balzers Vacuum TCP 380 Turbo Pump Controller P

Lot of 70 Business Desktop HP DX2000 MT/D220 MT Intel C

Pragmatic Instruments Tegam 2711A 2 MS/s Arbitrary Wave

Tosoh AIA-600 Automated Enzyme Immunoassay Analyzer Sys

Granville-Phill?ips Model 340 Vacuum Gauge Controller 20

Acopian RD48H16A Industrial Regulated Power Supply

HP Agilent 3730B Down Converter 3739B RF Module Plug-in

PolyScience Model 512CR Recirculating Chiller V/HZ 120/

Danfoss VLT5006PT5B20SB?R0DLF00A00 Variable Speed Drive

Total Control Quickpanel QPH2D100S2P-C Handheld Display

Nohau 80C51 MX-2 Circuit Emulator EMUL51-PC/AE /ETR64-5

Berger Lahr TLC511PSF Twin Line Servo Drive SIG Positec

Infranor SMT-BD1/h-220/0?4 Digital Servo Drive Amplifier

Deutsch Tidewater RelayCare 300B Miss/Stick Unit 89110

IQ550 Electro-Craft PCM 550 9101-2065 Servo Controller

Yaskawa Servopack DR1-08AC-N00A AC Servo Drive

Crypto AG Hagelin Cryptos 502.343A KDC-101-001 Terminal

Crypto AG Hagelin Cryptos 565.939A PEI-1500-01 Card ISA