AMPS-24 Manual —
P/N 51907:J2 02/26/2014
11
Board Layout
Introduction
1.6 Board Layout
The AMPS-24 is comprised of two boards; the AMPS-K2 (the larger rear board), and the CPS-24
(the smaller front board). Figure 1.1 below illustrates the layouts for these boards. Figure 1.2
illustrates the positions of the LEDs.
Figure 1.1 The AMPS-24 Board Layout
Rotary Switch SW2
A
–
+
–
+
BAT
BAT
am
ps2
4_C
P
S
24
an
dM
ai
na
.w
m
f
Slide Switch SW3
AC Fuse F4
HOT
NEUT
EARTH
GROUND
+ 24V
COM
COM
+ 5V
Ground Fault
Switch SW1
Accesso
ries
Ou
tp
ut
s (
T
B2)
USB Port J3
Type B
–
+
B
–
+
TBL
BUS
(TB4)
MAIN 24
(TB1)
AUX 24
TB3
+24V
COM
+485
-485
COM
+24V
+24V
COM
COM
+24V
SLC (TB2)
Bat
tery
Co
nnec
tion
s
(T
B
3)
AC (T
B1)
Use supplied
harness cable for
direct connection to
CPU2-3030, NCA-
2, or DS-DB.