Converting For 230 V Ac Operation - Allen-Bradley 1770-SB User Manual

Data cartridge recorder
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Converting for 230 V AC
Operation
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3.
Set the control's baud rate of 9600 baud. The baud rate can be
changed by altering the bits of PAL table 161, index 0. Change bits
2,1,0 to a value of 1,1,0. Do not alter the other bits in index 0 as they
control the communications between the control and its peripheral
devices. if the executive tape being used does not have PAL edit
capabilities, you will not be able to change or set the control baud
rate. If you do not have this capability, contact the OEM and request
the change.
Use the following procedure to convert the recorder for 230V AC
operation:
WARNING: Power must be moved from the recorder before
converting for 230V AC operation. Performing the conversion
with power applied to the recorder may cause serious injury to
personnel.
1.
Remove the power cord from the recorder and the grounded AC
outlet.
2.
Remove the four screws which attach the front panel to the case
(Figure 3.5).
3.
Disconnect the ground wire from the bottom of the front panel.
Figure 3.5
Converting to 230V Operation
Screw
POWER
STOP REWIND
BOTH
TRACKS USED TRACK
IN ERROR OUT
DATA
WRITE
INHB
RECORD
ON
TAPE
Screw
Chapter 3
Installation
230 VAC 1/4A SB
50/60 HZ 3AG
When using unit for 230 volt operation,
use the above label.
115V 50 60 HZ
ON
3 AMP
OFF
BULLETIN 1770
END OF
DATA CARTRIDGE RECORDER
1200
2
2400
1
CONT
600
4800
9600
300
TRACK
BAUD
READ
SELECT
RATE
FROM
CONTROLLER
TAPE
EQUIPMENT
Screw
5A SB
3 AG
Screw
11294
3 5

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