Connection To The Adc Input For The Case Where The Common Wire Of The Signal; Sources Has A Offset Potential Ucm Of Max. ± 1 V Relative To The Agnd Circuit - L-Card L-502-P-G-D-I User Manual

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Only for voltage subbands:
±2 V, ±1 V, ±0.5 V, ±0.2 V
6.1.2.5. Differential winding connection
with midpoint
X1 (X2 -X16)
L
R1
Y1 (Y2 -Y16)
Locate R1 close to L-502 entry point
Only for voltage subranges of L-502: ±2 V,
±1 V, ±0.5 V, ±0.2 V
6.1.3. Connection to the ADC input for the case where the common wire of the
signal sources has a offset potential
circuit.
6.1.3.1. Connection up to 32 channels.
Mode "with common ground"
X2 (X3-X16, Y1-Y16)
Uвх2 (3-16)
See limitations in section 4.4, p. 44!
AGND
L-502
X1
Uвх1
L-502
GND32
Uсм
AGND
6.1.2.6. Differential winding connection
with midpoint through the divider
L
Locate R1 close to L-502 input.
Only for voltage subranges of L-502: ±2 V,
Ucm of max. ± 1 V
6.1.3.2. Connection up to 16 channels.
"Differential" mode
See limitations in section 4.4, p. 44!
Only for voltage subbands:
±2 V, ±1 V, ±0.5 V, ±0.2 V
R2
X1 (X2 -X16)
R1
AGND
R3
Y1 (Y2 -Y16)
±1 V, ±0.5 V, ±0.2 V
relative to the AGND
X2 (X3 -X16)
Uвх2 (3-16)
X1
Uвх1
Y1 (Y2 -Y16)
Uсм
AGND
L-502
L-502