20
3. Making connections
3-1. Connecting with the terminal
bank
7–8 mm
Button
Wire insertion
hole (round)
1
Remove 7–8 mm of the covering from the wire
being connected, and twist it so that the tip does
not come apart.
Suitable wiring is 0.2–1.5 mm2 (24–16 AWG).
2
Press the white button beneath the wire insertion
hole with your finger or a flat-blade screwdriver,
for example.
This will open the metal cover over the wire hole.
3
Insert the wire into the hole so that the tip does
not come apart.
4
Release the white button.
5
Pull the wire gently to confirm that it is securely
clamped into the hole.
3-2. Connecting a strain gauge
transducer
ATTENTION
Incorrect connections or settings could cause damage to
sensors.
3-2-1. Notes about bridge voltage (applied
voltage)
The bridge voltage of this unit is fixed at 2.5 V.
If the permitted excitation voltage for a sensor is lower than
the 2.5V, the sensor could be damaged.
Connecting a TEDS sensor or one with 4 wires
Strain gauge transducer
TD-01 Portable
A
B
C
D
(-EXC)
(+EXC)
(-SIG)
(+SIG)
(SHIELD)
(TEDS)
(GND)
TEDS Data
Memory
If not using the TEDS function, terminals 1 and 2 can be left
open.
Usable sensor characteristics
o
Output bSIG and −SIG: ±5.0mV/V or less
o
Voltage (current) bEXC and −EXC: DC 2.5 V ±5%
(30 mA maximum current)
ATTENTION
Do not connect sensors that do not meet the rated out-
put (output bSIG and −SIG) and the permitted
maximum excitation voltage (voltage bEXC and
−EXC) specifications.
Содержание TD-01 Portable
Страница 1: ...Portable Indicator Owner s Manual Z TD 01Portable D01285105A ...
Страница 64: ...64 14 External drawings 140 68 35 85 Dimensions in millimeters mm ...
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Страница 68: ...1216 MA 2363A Z TEAC CORPORATION 1 47 Ochiai Tama shi Tokyo 206 8530 Japan Phone 81 042 356 9154 ...