
!"#$%&'&()*#)"&+&,-./012&34567)
!""#$%&'()
C–7
To set the communication rate, you use switches 1, 2, and 3 on SW-6. Use
the table below to set these switches:
P8(+#?(?C&+(/-?#(&$
<&?+("#/(+#>8$%G
.#?(?C#+#(+B&?>C#+G
<&?+("#/(+#>8$%G
0
M
N
,,R
FGG
FGG
FGG
;RR
FQ
FGG
FGG
KRR
FGG
FQ
FGG
,:RR
FQ
FQ
FGG
:JRR
FGG
FGG
FQ
J.RR
FQ
FGG
FQ
SKRR
FGG
FQ
FQ
,S:RR
FQ
FQ
FQ
To set diagnostic commands, you use switch 4 on SW-6. Use the table
below to set switch 4.
QK(F89(B-$?(F89/(E8%9:#(?8G
.#?(+B&?>C(RG
)N)B6?)&5#'%$4"?#B&B4DD'$5"
FQ
L'""&?C*46%C&5#'%$4"?#B&B4DD'$5"
FGG
The 1785-KE module mounts in an Allen-Bradley Bulletin 1771 I/O rack.
If you are using a dropline/trunkline configuration, you must mount the
1785-KE module within 100 cable feet of the Data Highway Plus
trunkline. When you are connecting the module directly to an RS-232-C
device, you must mount the 1785-KE module within 50 cable feet of that
device.
If the RS-232-C device is another Allen-Bradley communication module,
you can mount the 1785-KE module up to 7,000 cable feet away from it by
using the longline connection (discussed in Chapter 4.) If you are using a
modem link to connect the 1785-KE module to the RS-232-C device, then
the module and the device may be as far apart as the modem link will
allow.
789$?&$,(?C#(0123456
78%9:#