![background image](http://html1.mh-extra.com/html/eaton/elcm-series/elcm-series_operation-manual_4035918245.webp)
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
1-138
ELCM-PT04ANNN
Celsius (°C)
Fahrenheit (°F)
Input
Impedance
Resolution
16 bits (0.1°C)
16 bits (0.18°F)
16 bits (0.1
Ω
)
Overall accuracy
±0.5% when in full scale (25°C, 77°F)
±1% when in full scale within the range of 0 ~ 55°C, 32 ~ 131°F
Response time
1.6 sec / all channels
Isolation
Optical coupler isolation between digital circuits and analog circuits. No
isolation among analog channels.
500VDC between digital circuits and Ground
500VDC between analog circuits and Ground
500VDC between analog circuits and digital circuits
500VDC between 24VDC and Ground
Digital data format
16 significant bits are available; in 2’s complement.
Average function
Supported. Available for setting up sampling range in CR#8 ~ CR#11.
Range: K1 ~ K100.
Self-diagnosis
Upper and lower bound detection in all channels
Series connection to
ELCM MPU
The modules are numbered from 0 to 7 automatically by their distance from
MPU. No.0 is the closest to MPU and No.7 is the furthest. Maximum 8
modules are allowed to connect to MPU and will not occupy any digital I/O
points.
Mode 0 (H’0000): PT100, °C
Mode 2 (H’0002): PT1000, °C
+8,000
+4,000
-1,800
-180
Digital output
Measured
temper atur e input
C
+800
+400
C
C
Mode 0 (H’0000): PT100, °F
Mode 2 (H’0002): PT1000, °F
+14,720
+ ,
0
7 36
-2,920
+1,472
+736
-292
F
F
Digital output
Measured
temper atur e input
F
Mode 1 (H’0001): NI 100, °C
Mode 3 (H’0002): NI 1000, °C
+1,700
+850
-800
+170
+
85
-80
C
C
Digital output
Measured
temper atur e input
C
Mode 1 (H’0001): NI 100, °F
Mode 3 (H’0002): NI 1000, °F
+3,380
+
0
1,69
-1,120
+338
+169
-112
F
F
Digital output
Measured
temper atur e input
F
Temperature/digital curve
(Default: Mode 0)
Mode 4 (H’0004): 0~300
Ω
3000
1500
300
Ω
150
Ω
Digital output
Measured input
impedance
0
Mode -1 (H’FFFF): Channel
unavailable. Average value and
present value of input channels will
be displayed as 32,767(H’7FFF)
Содержание ELCM Series
Страница 1: ......
Страница 107: ...ELC Operation Manual For more information visit www eaton com MN05003006E 2 20 MEMO...