Functional description—can model – Rockwell Automation 45MLA Controller Installation Instructions User Manual
Page 11
11
Dip Switch Settings
The following tables describe settings for DIP switch arrays S1 and
S2. Note that changes made to these settings take effect only
after a power cycle.
Table 20: DIP Switch Array S1 Settings on the Main PCB
Table 21: DIP Switch Array S2 Settings for 2-Wire (default)/4-Wire
Communication (on extension PCB)
Function
DIP switch array S1
(0: OFF, 1: ON, X: not relevant)
8
7
6
5
4
3
2
1
Default
0
0
0
0
0
0
0
0
Offset to address: 0 (00 Hex)
X
X
X
X
0
0
0
0
Offset to address: 1 (01 Hex)
X
X
X
X
0
0
0
1
Offset to address: 2 (02 Hex)
X
X
X
X
0
0
1
0
Offset to address: 3 (03 Hex)
X
X
X
X
0
0
1
1
Offset to address: 4 (04 Hex)
X
X
X
X
0
1
0
0
Offset to address: 5 (05 Hex)
X
X
X
X
0
1
0
1
Offset to address: 6 (06 Hex)
X
X
X
X
0
1
1
0
Offset to address: 7 (07 Hex)
X
X
X
X
0
1
1
1
Offset to address: 8 (08 Hex)
X
X
X
X
1
0
0
0
Offset to address: 9 (09 Hex)
X
X
X
X
1
0
0
1
Offset to address: 10 (0A Hex)
X
X
X
X
1
0
1
0
Offset to address: 11 (0B Hex)
X
X
X
X
1
0
1
1
Offset to address: 12 (0C Hex)
X
X
X
X
1
1
0
0
Offset to address: 13 (0D Hex)
X
X
X
X
1
1
0
1
Offset to address: 14 (0E Hex)
X
X
X
X
1
1
1
0
Offset to address: 15 (0F Hex)
X
X
X
X
1
1
1
1
Baud rate 19,200 Baud
X
X
0
0
X
X
X
X
Baud rate 2,400 Baud
X
X
0
1
X
X
X
X
Baud rate 9,600 Baud
X
X
1
0
X
X
X
X
Baud rate 57,600 Baud
X
X
1
1
X
X
X
X
Reset to default
1
X
X
X
X
X
X
X
Function
DIP switch array S2
4
3
2
1
Default
0
1
0
0
Terminating resistor (135
)OFF
X
X
X
0
Terminating resistor (135
) ON
X
X
X
1
Terminating resistor 4-wire OFF
X
X
0
0
Terminating resistor 4-wire ON
X
X
1
1
Rx 2-wire
0
1
0
X
Rx 4-wire
1
0
X
X
Functional Description—CAN Model
Figure 8: CAN Board with Pin Locations, Teach Button
The allocation of pins on the main connector, J2, for use with the
CAN controller model is described below.
Table 22: J2 Pin Listings
Pin
Signal
Description
Remarks
1
0V DC
Power
—
2
+24V DC
Power
—
3
Ground
Ground
—
4
Not connected
Not connected
—
5
In 2
Trigger and hold
See User Manual
6
In 1
Not used
Not used
7
Out 2
Light array interrupted
0V DC = interrupted
24V DC = not interrupted
8
Out 1
Overhang
0V DC = overhang
24V DC = no overhang
Or over-height (special function)
In 2
PNP
NPN
PNP
NPN
D7 LED - Power
CAN
Extension
PCB
D3 LED Out 1
D4 LED Out 2
D8 LED
D10 LED
D6 LED In 2
D5 LED In 1
RJ45 Connector
Emitter
RJ45 Connector
Receiver
D2 LED
D1 LED
In 1
Pot 2
Pot 1
Removable
Spring-Loaded
Connector
Input
Logic
Jumpers
S1
S2
J2
J12
J13
Out 1
Out 2
In 1
In 2
n. c.
Earth.
24 VDC
0 VDC