SAMWONTECH
4th Edition of TEMI880 IM : Jan. 29. 2007 Page 53 / 119
▶ The explanation of the EU and EUS.
☞ EU( ) : Engineering unit’s value in a range of instrument.
☞ EUS( ) : Engineering unit’s range in a span of instrument.
▶ The range of the EU( ) and EUS( )
RANGE
CENTER POINT
EU
S
-10
0 ~ 100%
RL ~ RH
| RH – RL | / 2 + RL
EU
S
-100 ~ 100%
- ( | RH – RL | + | RL | ) ~ RH
RL
EUS
-10
0 ~ 100%
0 ~ | RH – RL |
| RH – RL | / 2
EUS -100 ~ 100%
- | RH – RL | ~ | RH – RL |
0
▶ INPUT = TEMP(PT_1)
▶ RANGE = -50.0℃(RL) ~ 150.0℃(RH)
RANGE
CENTER POINT
EU
S
-10
0 ~ 100%
- 50.0 ~ 150.0℃
50.0℃
EU
S
-100 ~ 100%
- 250.0 ~ 150.0℃
- 50.0℃
EUS
-10
0 ~ 100%
0 ~ 200.0℃
100.0℃
EUS -100 ~ 100%
- 200.0 ~ 200.0℃
0.0℃
Engineering Units – EU, EUS
| RH - RL |
EU -100~100%
EU 0~100%
RL
0
RH
EUS 0~100%
| RH - RL |
EUS -100~100%
| RH |
| RL |