Control Techniques M'Ax 403 User Manual page 89

MULTIDROP OUT
Name Pin
com
com\
Drive-status supply
Hardware enable
24V loop output
0V COMMON
(No connections)
Cable shield Shell
MULTIDROP IN/PC
Incorrect connections
Ensure that a plug carrying a 24VDC supply intended
for the MC connector is not inserted in the MULTIDROP
IN/PC connector. (Damage may occur to the EIA232
CAUTION
port on the MULTIDROP IN/PC connector if 24VDC is
applied to terminal 7.)
Name Pin
com
com\
Drive-status input
Hardware enable
24V loop input
0V COMMON
232 RXD
232 TXD
Cable shield Shell
8
7
6
5
4
3
2
1
Figure A.6 RJ45 connector pin-locations (as seen from the top of
the Drive)
M'Ax User Guide
Issue Number: 4
I/O Function
1 Version _ MD only:
I/O
communication with the next slave Drive in
2 multi-drop systems
On each Drive of a networked system,
connect to the Drive-status input on the
3 O
next Drive in order to convey the status of
Drives in the system
4 I
Version _ MD only: In multi-drop systems,
connect to the 24V LOOP INPUT of the
5 0
next Drive in order to convey the supply to
the SLM
6 For use with all the I/O on this connector
7
Do not use
8
Connect the cable shield to the connector
shell
I/O Function
1
Version _ MD only:
I/O
connecting to a motion controller or the
2 previous slave Drive in multi-drop systems
In a networked system, connect to the
Drive-status output of the previous Drive
3 I
or, when appropriate, to the Drive-status
supply on the master Drive
4 I
Version _ MD only: In multi-drop systems,
connect to the 24V LOOP OUTPUT of the
5 I
previous Drive in the system in order to
convey the supply to the SLM
6 For use with all the I/O on this connector
Versions other than _ MD :
7 I
Bi-directional communications port for
8 0
control by a PC
Connect the cable shield to the connector
shell
2-wire EIA485
)
t echnology port for
100 Ω twisted-pair inside 8-way shielded

cable (see Cables and connectors earlier
in this Appendix)
(See Digital inputs earlier in this Appendix.)
0V COMMON must not be interchanged
with 0V
2-wire EIA485
)
t echnology port for
100 Ω twisted-pair inside 8-way shielded

cable (see Cables and connectors on page
76)
Optically isolated
Input current 3.5mA
Response time: 500 µ s
(See Digital inputs on page 77.)
0V COMMON must not be interchanged
with 0V
EIA232
Maximum cable length: 2m (6ft 6in)
An external isolating device must be used
*
Specification
Specification
83