
B–63003EN/04
3. INSTALLATION
29
The following CNC–related units require an input power supply that
satisfies the indicated current capacities with a power supply voltage of
24 VDC "10%. Here, note that momentary voltage changes and ripples
are also within "10% of the power supply voltage.
Table 3.2.1 (a) Power supply capacity (for LCD–mounted type control units)
Unit
16i 18i 21i 20i 160i 180i 210i
Power
supply
capacity
Re-
marks
LCD–mounted
Without option slots f f — — f (*3) f (*3) — 1.6A (*1)
type control
unit
With 2 option slots f f — — f (*3) f (*3) — 1.7A (*1)
With 3 option slots f f — — f (*3) f (*3) — 1.9A (*1)
With 4 option slots f f — — f (*3) f (*3) — 2.0A (*1)
Without option slots — — f f — — f (*3) 1.5A (*1)
With 2 option slots — — f f — — f (*3) 1.7A (*1)
LCD–mounted
Without option slots — — — — f f f 2.1A (*2)
type control
unit (with PC
With 2 option slots — — — — f f f 2.3A (*2)
functions)
With 3 option slots — — — — f f — 2.5A (*2)
With 4 option slots — — — — f f — 2.6A (*2)
HSSB board f f f — f f f 0.2A
Sub–CPU board f f — — f f — 0.7A
Loader control board f f f — f f f 0.5A
PMC C f f f — f f f 0.3A
Serial communication board
(remote buffer, DNC1, DNC2)
f f f f f f f 0.3A
CAP–II board f f — — f f — 0.5A
Symbol CAPi T board — — f — — — f 0.5A
RISC board f f — — f f — 0.5A
Data server board f f f — f f f 0.5A
ISA expansion board — — — — f f f 1.5 A max (*4)
PC interface connector unit — — — — f f f 0A
3.2
POWER SUPPLY
CAPACITY
3.2.1
Power Supply
Capacities of
CNC–related Units