Wiring the Controller
Terminal Block Layout
24BWA
85-265
VAC
L1
24AWA
85-265
VAC
L1
NOT
USED
28BXB
24 VDC
+24V
Wire Requirements
Table 7: Wire Type Recommendation
Wire Type
Solid
Stranded
Wiring torque = 0.678 Nm to 0.904 Nm (6 in-lb to 8 in-lb) rated; 1.3 Nm (12 in-lb) maximum
.
ATTENTION: Be careful when stripping wires. Wire fragments
that fall into the controller could cause damage. Once wiring is
!
complete, be sure the base unit is free of all metal fragments
before removing protective debris strips and installing the
processor unit. Failure to remove strips before operating can
cause overheating.
MicroLogix™ 1500 Programmable Controller Base Units
DC
+24V
COM 0
DC
POWER
COM
I / 0
OUT
VAC
VAC
VAC
L2
VDC 0
VDC 1
VDC 2
O / 0
O / 1
NOT
AC
USED
COM 0
NOT
I / 0
USED
VAC
VAC
VAC
L2
VDC 0
VDC 1
VDC 2
O / 0
O / 1
DC
I / 1
I / 3
COM 0
NOT
I / 2
I / 0
USED
COM 1
VAC
VAC
VDC 2
COM
VDC 0
VDC 1
O / 0
O / 1
Cu-90°C (194°F)
Cu-90°C (194°F)
I / 1
I / 3
I / 4
DC
I / 2
I / 5
COM 1
VAC
VAC
O / 5
VDC 3
VDC 4
O / 2
O / 3
O / 4
I / 1
I / 3
I / 4
AC
I / 2
I / 5
COM 1
VAC
VAC
O / 5
VDC 3
VDC 4
O / 2
O / 3
O / 4
DC
I / 4
I / 6
COM 2
DC
I / 5
I / 7
I / 8
O / 3
O / 5
O / 7
O / 2
O / 4
O / 6
Wire Size (2 wire maximum per terminal screw)
DC
I / 6
I / 9
COM 2
I / 10
I / 7
I / 8
O / 10
O / 7
O / 8
VAC
O / 6
O / 9
O / 11
VDC 5
AC
I / 6
I / 9
COM 2
I / 7
I / 8
I / 10
O / 7
O / 8
O / 10
VAC
O / 6
O / 9
VDC 5
I / 9
I / 11
I / 13
I / 10
I / 12
I / 14
VAC
O / 9
O / 10
VDC 3
VDC
VAC
O / 8
COM 2
VDC 4
#14 to #22 AWG
#14 to #22 AWG
Publication 1764-5.1
13
I / 11
24BWA
24BWA
I / 11
24AWA
24AWA
O / 11
I / 15
28BXB
28BXB
O / 11