9.Using Optional Modules - 9.4.16 Channel Logic Module (RA30-105)
112
1WMPD4004444
Step 2. Set Threshold value (7) according to the target for measurement.
1.4 V, 2.5 V, or 4 V can be selected as the threshold for voltage input.
The resistance value between contacts is used as the threshold for contact connection, as
indicated in the table. Select the setting using the threshold when open.
Non-voltage contact closed
(ON)
H level
250 Ω or lower
1.5 kΩ or lower
3.0 kΩ or lower
Non-voltage contact open
(OFF)
L level
2.0 kΩ or higher
5.0 kΩ or higher
9.0 kΩ or higher
*
A load current of about 0.5 mA flows.
Step 3. Set the channel for monitor display or printer recording in Display signal (10).
Step 4. Set Disp. pos. (8) and Disp. range (9).
9.4.4. Reference Materials
1 Pin layout of input connector
This module can input 16 channels, but eight channels are grouped in CHA and CHB, respectively.
The input, trigger, and waveform display settings are set separately for CHA and CHB.
The connectors are also separate for CHA and CHB.
CHA connector
CHB connector
Pin
number Sig name
Pin
number Sig name
Pin
number Sig name
Pin
number Sig name
A1
+5VA2
B1
AGND
A1
+5VA2
B1
AGND
A2
+5VA2
B2
A2
+5VA2
B2
A3
CH8
B3
A3
CH8
B3
A4
CH7
B4
A4
CH7
B4
A5
CH6
B5
A5
CH6
B5
A6
CH5
B6
A6
CH5
B6
A7
CH4
B7
A7
CH4
B7
A8
CH3
B8
A8
CH3
B8
A9
CH2
B9
A9
CH2
B9
A10
CH1
B10
A10
CH1
B10
*
Connector for input signal: DF02R020NA3 (Japan Aviation Electronics Industry)
*
The A series and B series are complementary. AGND (B series) is the input common for A series
signals.
*
AGND is shared with input terminals inside the module.
*
AGND is isolated from the main unit frame (GND).
*
The plugs (manufacturer model numbers) corresponding to each input signal connector are
indicated below.
Compatible plug: DF02P020F22A1 (soldered type), DF02P020G28A1 (pressure connected type)
Summary of Contents for RA3100 Omniace
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Page 173: ...13 Optional Parts 13 2 List of Probes Clamp Meters 1WMPD4004444 173 MEMO...
Page 174: ...13 Optional Parts 13 4 List of Spare Parts 174 1WMPD4004444 MEMO...
Page 175: ...Omniace RA3100 Instruction Manual 1WMPD4004444 1st Edition...