Eaton ELCM Series, Руководство по эксплуатации

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E L C O p e r a t i o n M a n u a l
F o r m o r e i nf o r m a t i o n v i sit :
w w w. e a t o n . c o m
MN05003006E 1-34
Analog/Digital (A/D) Voltage input Current input
Self-diagnosis Upper and lower bound detection/channel
Mode 0: (-10V ~ +10V), Mode 1: (-6V ~ +10V)
+2, 000
+1, 000
-1,000
10V
-2,000
-6V -10V
6V 5V
2V
0
GAIN
OFFSET
Digital output
Voltage input
Mode 1
Mode 0
A/D conversion curve
(Default: mode 0)
Mode 2: (-12mA ~ +20mA), Mode 3: (-20mA ~ +20mA)
+1, 000
-1,000
-12mA -20mA
4mA
0
OFFSET
20mA
GAIN
Digital output
Mode 3
Mode 2
Current input
Digital/Analog (D/A) Voltage output Current output
Analog output channel 2 channels/module
Range of analog output 0 ~ 10V 0 ~ 20mA
Range of digital data 0 ~ 4,000 0 ~ 4,000
Resolution 12 bits (1
LSB
= 2.5 mV) 12 bits (1
LSB
= 5 μ A)
Overall accuracy
±0.5% when in full scale (25°C, 77°F)
±1% when in full scale within the range 0 ~ 55°C, 32~131°F
Output impedance 0.5 Ω or lower
Response time 3 ms × the number of channels
Max. output current 20mA (1K Ω ~ 2M Ω ) -
Tolerable load
impedance
- 0 ~ 500 Ω
Digital data format 13 significant bits out of 16 bits are available; in 2’s complement
Isolation
Isolation between inner circuit and analog output terminal. There is no
isolation between channels.