14 Description of Units and Circuit Boards
14.3CPU Unit (JZNC-YRK21-1E)
14-7
182582-1CD
182582-1CD
MH900, DX200 Controller
14.3 CPU Unit (JZNC-YRK21-1E)
14.3.1 CPU Unit Configuration
CPU unit consists of circuit board racks (flame, back circuit board, PCI
riser circuit board), CPU circuit board, robot I/F circuit board and the
machine safety CPU circuit board. The JZNC-YRK21-1E CPU unit
contains only circuit board racks and CPU circuit boards. Be sure that it
does not contain robot I/F circuit board and the machine safety CPU
circuit board.
Fig. 14-4: CPU Unit Configuration (JZNC- YRK21-1E)
(CN114)
I/O I/F
I/O I/F
Battery
I/O I/F
I/O I/F
CPU circuit board
JANCD-YCP21-E
LED
(CN107)
(CN113)
DriveI/F
(CN106)
USB
(CN105)
Connction terminal for
the grounding
JANCD-YSF21-E
(CN201)
(CN202)
(CN203)
Compact flash
PCI Slot X2
Robot I/F circuit board
Machine safety CPU
circuit board
(Communication with
the optional I/O)
(Communication with the
functional safety circuit board)
(Communication with the
machine safety I/O logic
circuit board: 2ch side)
(Communication with the
machine safety I/O logic
circuit board: 1ch side)
(Communication with the
major axes control circuit board)
For Programming pendant
PCI slot for sensor circuit board x 1
(S1) Rotary switch