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DD(AA)1000 & PLR580D(A) Wireless I/O Extenders. Released: 2012/02/13. Products. PLR5000 radio based products PLR580D – discrete PLR580DA – discrete & analog. SRM radio based products DD1000/SRM – discrete DDAA1000/SRM – discrete & analog. Indicator Lights. Block Diagram. Discrete I/O.
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DD(AA)1000 & PLR580D(A) Wireless I/O Extenders Released: 2012/02/13
Products • PLR5000 radio based products • PLR580D – discrete • PLR580DA – discrete & analog • SRM radio based products • DD1000/SRM – discrete • DDAA1000/SRM – discrete & analog
Discrete I/O • Inputs • Self-sensing, no external power required • G – shared common • Outputs • Open collector transistor, requires 12 or 24VDC power • G – shared common (emitters) • On RF signal loss and by configuration, the outputs will go OFF or hold last vallue
Analog I/O • Inputs • Do not provide loop power • Single ended, G terminal shared by all inputs • Outputs • Provide power • Single ended, G terminal shared by all outputs • On RF signal loss and by configuration, outputs will set to 4ma or hold last value
I/O Extender Configuration • Configuration is performed using the IO_Config utility • For each modem the utility is used to configure both the RF and I/O modules • RF module configuration • Can use all radio features (P2P, P2MP, repeaters...) • Alternatively could be configured using HyperTerminal • I/O module (PIC) configuration • Defines number of remotes in master • Assigns the remote number (address) • Sets I/O module baud rate (must match to radio baud rate) • Maps (assigns) analog points for each remote • Alternatively could be configured using HyperTerminal • NOTE: On older products with internal jumpers, remove the I/O terminal blocks or I/O power before configuring
Module Configuration To configure set switches to PIC To configure set switches to RF
ERRATA • Cycle power after configuration to reset the modem. This is not required for new version products with configuration switches but is good practice. • In the event of power brownout the I/O module may get “lost”. Cycling power (remove I/O power too) will reset the modem. New version products with configuration switches are designed to prevent this. • Very early model I/O extenders cannot be field configured.