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7.1.
POWER
Cords without plugs are supplied with units shipped outside of the U.S. Consult and comply with any
local laws and/or codes when connecting to any AC main. The AC input is user selectable between 100,
115 or 230 VAC, 50 or 60 Hz, via an AC selector switch next to the AC jack (Item 3).
WARNING
:
Be sure to set the power select switch prior to connecting to mains. Re-fuse the
connector according to the table above.
7.2.
COMMUNICATIONS
Connectors J6 (Item 4), J7 (Item 6) and J9 (Item 6) are for RS-232, RS-485 connections respectively.
Settings for serial communication are accessible via the front panel.
J6
1
Unused
2
Tx
3
Rx
4
Unused
5
Gnd
6
Unused
7
RTS
8
CTS
RS-232
(DB-9)
9
Unused
7.0
Wiring
J7, J9
1
Unused
2
Rx-
3
Tx+
4
Unused/Gnd (Gnd)
5
Unused
6
Gnd/VCC (VCC)
7
R+
8
T-
RS-485
(DB-9)
9
Unused
Power is supplied through a fused, AC jack on the rear panel (item 2).Use the power cord
supplied with the unit (PN15-17-011 for 115 VAC, 60Hz). See the following table for
selecting the proper fuse rating. Use a metric, 5 x 20 mm sized, time-delayed fuse.
Power Setting (50 – 60 Hz)
Fuse Rating
THI P/N
100 VAC
0.315 Amp/250 VAC
23-05-038
115 VAC
0.60 Amp/250 VAC
23-05-039
230 VAC
0.70 Amp/250 VAC
23-05-040
