VMEbus Boards VMEbus Boards AVME943x-i Isolated Digital Output ■AVME9430-i: 32 solid-state relays (P2 access) ■AVME9431-i: 64 solid-state relays ■AVME9432-i: 96 solid-state relays These digital output boards provide isolation between individual channels and from the VMEbus for maximum protection. These boards provide an economical method for isolating and interfacing digital output signals from the Connectors Specifications VMEbus. The outputs are designed to control valves, P1: DIN 41612 96-pin Type C, Level II. Solid State Relay Outputs switch counters, mechanical/optical relays, indicator P2: DIN 41612 64-pin Type C, Level II, rows A and C. Channels: 32, 64 or 96 depending on model. lamps and more. Individual channels may be connected P3, P4: DIN 41612 64-pin Type B, Level II. Outputs: Solid-state relay, SPST-NO (Form A). for either high-side switching or low-side switching. AVME9430-i: This model has 32 outputs brought out through Output “off”voltage range: 0 to 55V. rows A and C of the P2 connector. Built-in solid state relays with very high current ratings Output “off”leakage current: 5µA DC maximum. AVME9431-i: This model has 64 outputs brought out through eliminate the expense of external relay panels and Output “on”current range: 0 to 1A DC (0 to 40°C). front panel connectors. simplify installations. Derate “on”current above 40°C: 10mA/°C. AVME9432-i: This model has 96 outputs where 64 are Individual channels are optically isolated from each brought out through the front panel and 32 are brought out Output “on”voltage @ 1A DC: 0.5V DC maximum. through P2 rows A and C. other (channel-to-channel) and from the VMEbus. This Output response @ 1 Amp DC: 2.0mS maximum. safety feature protects computer hardware from noise Logic interface: TTL and CMOS logic. Ordering Information and transient signals, from ground loops and pick-up, as Output fuse: F1-32, (64) (2 Amp). well as system failures caused by faults in field wiring. I/O Boards LED “on”indicators for front panel channels: AVME9430-i: 32 solid-state relays (P2 access) 64 red LEDs (with -L option only). Features AVME9431-i: 64 solid-state relays (Front access) Environmental ■32, 64 or 96 outputs with solid state relays AVME9431-i-L: Same as AVME9431-i plus LEDs Operating temperature: 0 to 70°C (32 to 158°F). ■All outputs are isolated from VMEbus AVME9432-i: 96 solid-state relays (Front & P2 access) Isolation: Each channel individually isolated via solid-state [250V AC (354V DC) continuous] AVME9432-i-L: Same as AVME9432-i plus LEDs relays. Rated 250V AC or 354V DC continuous from channel to channel and from VMEbus. Withstands 1500V AC surge■Solid state relay outputs carry up to 1A DC, Software (see Page 81) for 60 seconds. from up to a 55V DC source 90SW-API-VXW Power: ® VxWorks software support package■Optional LEDs indicate channel status +5V DC: 2.5A maximum (all inputs ON with LEDs). +12V DC: 0.0mA (not used).■All channels individually connected for SOURCE Accessories (see Page 87) (externally supplied) or SINK 6985-32DO Over-Temperature Monitor Isolated digital I/O panel, 32 output channels ■User can read back output states Low limit setpoint: 69°C, typical (156°F). 6985-16DO ■Interfaces to TTL and CMOS logic High limit setpoint: 79°C, typical (174°F). Isolated digital I/O panel, 16 output channels ■On-board thermal protection with status bits 9944-x VME Compliance Cable, 64-pin female connectors at both ends. Meets VME Specifications per revision C.1 dated Links VME board front connector to 6985-32DO October 1985 and IEC 821-1987 panel. Specify length, x, in feet (12 feet max). Data transfer bus: A24/A16:D16/D08 (EO) DTB slave. 9948-x Address modifier codes: 29H, 2DH, 39H, 3DH. Cable, 64-pin female connectors at both ends. Memory map: standard or short address space Links VME board P2 connector to 6985-16DO panel. occupying 1K byte. Specify length, x, in feet (12 feet max). VMEbus access time: 590nS typical (all registers; measured from the falling edge of DSx to the falling edge of DTACK). Acromag, Inc.  PO Box 437, Wixom, MI 48393  Phone: 248-624-1541  Fax: 248-624-9234  solutions@acromag.com  www.acromag.com 79