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
1-44
b0 = 1, Modifying the values for CR#18 (OFFSET) and CR#24 (GAIN) of CH1 is not
allowed.
2. b1 determines whether the OFFSET/GAIN values are latched. b1 = 0: OFFSET/GAIN
registers are latched; b1 = 1: OFFSET/GAIN registers are non-latched. This function is
only valid when using RS-485 communications and when the module is not connected to
an ELC controller.
3. When b2 = 1, all settings will return to default values except for CR#31 and CR#32.
Example for CH5:
1. (b13, b12) = 00: Adjustable, latched
2. (b13, b12) = 01: Adjustable, non-latched
3. (b13, b12) = 10: Not adjustable
4. (b13, b12) = 11: Returning to default setting except for CR#31 and CR#32 and reset b13
and b12 as 0
C R # 3 4 :
Firmware version
Displaying the current firmware version in hex, e.g. version V1.00 is displayed as H’0100.
3.1.3.8 A/D, D/A Conversion Curve
A/D Conversion Characteristic Curve for CH1~CH4
y
Voltage input mode:
+2,000
+1,000
-1,000
10V
-2,000
-6V
-10V
6V
5V
2V
0
GAIN
Digital
output
Mode 0
Mode 1
Voltage input
Mode 0 for CR#1:
GAIN=5V(1,000LSB), OFFSET=0V (0LSB).
Mode 1 for CR#1:
GAIN=6V(1,200LSB), OFFSET=2V (400LSB).
GAIN:
Voltage input value when digital output is 1,000. Setting range is
-4V~+20V(-800LSB~ +4,000LSB)
OFFSET:
Voltage input value when digital output is 0.
Setting range: -5V~+5V(-1,000LSB ~ +1,000LSB)
GAIN
-
OFFSET:
Setting range is +1V~+15V (+200LSB~ +3,000LSB)