Data Recorder (Catalog No. 1770-Sb) With Industrial Terminal - Allen-Bradley A-B QUALITY DL20 Series User Manual

Appendix B
Tape Recorder Setup
1770-SB Data Recorder
Using an Industrial Terminal
B–4
Refer to Figure B.2 when using a 1770-SB Data Recorder with an
Allen-Bradley Industrial Terminal or other dumb terminal.
Figure B.2

Data Recorder (Catalog No. 1770-SB) with Industrial Terminal

ALLEN-BRADLEY
INDUSTRIAL
TERMINAL
1770-T1 THRU T4
PORT B
DL20 DISPLAY
RS
232
OUT
ATTENTION: Do not plug in the data recorder end of the cable
(Catalog No. 2706-NC4) until the Industrial Terminal cable is
!
unplugged. If both cables are plugged in at the same time, the
DL20 may be damaged.
1. Connect the 2706-NC4 cable to the DL20 as shown. Do not connect the
other end of the 2706-NC4 Cable to the 1770-SB until the Industrial
Terminal is disconnected later in this procedure. Damage to the DL20
could result. Set toggle switch on cable connector to OFF or middle
position.
2. Using the Industrial Terminal, set baud rate of 1770-SB and the DL20 to
1200.
Note: For the new baud rate to take effect for the DL20, the power must be
cycled, or the DL20 must be reset. Also, the Industrial Terminal baud rate
must match the DL20 selection.
Note: ECHO ALL TO SLAVES under the special functions must be OFF
for Tape Operations to work properly.
3. Set Track Select of the 1770-SB to Track 1 or 2.
4. Using the Industrial Terminal, select USE AB 1770-SB under Tape
Operations special function.
2706-NC1
6 7 8
2706-NC4
RS GND
232
IN
1770-SB RECORDER