Yokogawa 720221 16-CH Temperature/Voltage Input Module

Category - High Speed Data Acquisition

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Description

16 Channel Voltage or Temperature Input Module. To be used with 701953 Scanner Box. Applicable to DL350 and DL850 series.
720221 - 16CH Temperature/Voltage Input Module

Measurement Range/Accuracy
Input Channels	16
Input Coupling	TC: temp. (thermocouple) measurement DC: voltage measurement (DC coupling)
Data updating period	Switching among 100 ms, 300 ms, 1 s, and 3 s
Input Type	Isolated Unbalanced
Voltage Measurement	Voltage axis sensitivity: 1 mV/div to 2 V/div (1-2-5 steps)
Voltage accuracy: ±(0.15% of 10 div)
Temp. Measurement	Type	Measurement Range	Accuracy
	K*13	-200 - 1300°C	±(0.1% of reading + 1.5°C)
E*13	-200 - 800°C	However, for -200 to 0°C
J*13	-200 - 1100°C	±(0.2% of reading + 1.5°C)
T*13	-200 - 400°C
L*15	-200 - 900°C
U*16	-200 - 400°C
N*13	0 - 1300°C
R*13	0 - 1700°C	±(0.1% of reading + 3°C)
S*13	0 - 1700°C	However, 0 to 200°C: ±8°C 200 to 800°C: ±5°C
B*13	0 - 1800°C	±(0.1% of reading + 2°C) However, 400 to 700°C: ±8°C Effective range is 400 - 1800°C
W*14	0- 2300°C	±(0.1% of reading + 3°C)
Au-Fe-chromel	0 - 300K	0 - 50K: ±4K 50 - 300K: ±2.5K
*13	R, S, B, K, E, J, T, N : IEC584-1 (1995) DIN IEC584 JIS C1602 - 1995
*14	W: W-5%Re/W-26%Re (Hoskins Mfg. Co.) ASTM E988
*15	L: Fe-CuNi, DIN43710
*16	U: Cu-CuNi, DIN43710
Maximum input voltage (1 kHz or less)
Both Voltage & temp.	42 V (DC + ACpeak) (CAT I and CAT II)
Maximum allowable common mode voltage (1 kHz or less)
Both voltage & temp.	42 V (DC + ACpeak) (CAT I and CAT II)
Vertical resolution
At voltage measurement At temp. measurement	At voltage input: 2400 LSB/div At temp. measurement: 0.1°C
Common mode rejection rate
At voltage measurement At temp. measurement	100 dB or more (50/60 Hz) (Typ.) 140 dB or more (at data updating rate of 3 s) (50/60 Hz) (Typ.)
Residual noise level	±0.01div(Typ.)
A/D conversion resolution
At voltage measurement	16 bits (24000 LSB/range)
Temperature coefficient
Zero point Gain	±(0.025% of 10div)/: (Typ.) ±(0.01% of 10div)/: (Typ.)
Reference junction comp. accuracy (at input terminal temp. balancing)	K, E, J, T, L, U, N: ±1: R, S, B, W: ±1.5: Au-Fe-chromel: ±1K
Bandwidth limit (Typ.) (-3 dB point)	At data updating rate of 100 ms 600 Hz At data updating rate of 300 ms 200 Hz At data updating rate of 1 s 50 Hz At data updating rate of 3 s 10 Hz
Input connector	Screwed type, External terminal mounting
Input impedance	Approx. 1 M&Omega,
Burnout detection function	ON/OFF available on channel basis
Channel-to-channel interference	100 dB or more (50/60 Hz) (Typ.)
Reference junction compensation	Internal/external switchable on channel basis
External Scanner Box	Model: 701953 Supplied cable length: 1m, 3m (selectable)
Weight	Approx. 250 g