Hr881/882/883/884 Card - Mitsubishi Electric MELDAS C6 Maintenance Manual

2.4 HR881/882/883/884 Card

[Block diagram]
RTBUS
Connect to control
unit's back panel
[Explanation of functions]
The HR881/882/883/884 card functions as the control unit built-in extension DIO.
MAC303
Machine input interface
Machine output interface
Analog output interface
[Connector layout diagram]
RTBUS
[Explanation of LEDs]
LED1 : (Green) 15VDC being output
(Red)
LED2 : (Green) 15VDC being output
(Red)
2. EXPLANATION OF MODULE FUNCTIONS
2.4 HR881/882/883/884 Card
MAC303
MAC303
Remote I/O controller
DI connector
DO connector
DO connector
RIO 1st station communication alarm
RIO 2nd station communication alarm
Get other manuals https://www.bkmanuals.com
DI I/F
DO I/F
AO I/F
Insulation type
Non-insulated type
HR881/882
HR883/884
1 point (HR882/884)
U: DI
L: DO
II - 7
DI
Machine input
32 points
DO
Machine output
32 points
32 points
32 points
Sink specifications
Source specifications
LED1
LED2