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89
TR30-G USERS MANUAL EM-8631-G Rev.16
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Operation specifications
Operation name
Formula
Parameters
Addition and
subtraction
K1X1 + K2X2 + K3X3 + A0
K1, K2, K3, A0: Constant
X1, X2, X3: AI1 - 64, DI1 - 64, PI1 - 32, OI1 - 32
Use engineering unit values. DI: ON=1.0, OFF=0.0
Multiplication
(K1X1 + A1)(K2X2 + A2) + A0
K1, K2, A0, A1, A2: Constant
X1, X2: AI1 - 64, DI1 - 64, PI1 - 32, OI1 - 32
Use engineering unit values. DI: ON=1.0, OFF=0.0
Division
(K1X1 + A1) / (K2X2 + A2) + A0
K1, K2, A0, A1, A2: Constant
X1, X2: AI1 - 64, DI1 - 64, PI1 - 32, OI1 - 32
Use engineering unit values. DI: ON=1.0, OFF=0.0
Square root
10
K
1√
X
1
K1: Constant
X1: AI1 - 64, PI1 - 32, OI1 - 32, engineering unit value
Moving average
X1: AI1 - 64, PI1 - 32, OI1 - 32, engineering unit value
K1: Number of moving averages (4 / 8 / 16 / 32 / 64)
Delay buffer
X1: AI1 - 64, PI1 - 32, OI1 – 32, engineering unit value
K1: Time constant (0 to 100 seconds)
Exp
e
x
1
X1: AI1 - 64, PI1 - 32, OI1 - 32, engineering unit value
Common logarithm
logX1
X1: AI1 - 64, PI1 - 32, OI1 - 32, engineering unit value
Natural logarithm
lnX1
X1: AI1 - 64, PI1 - 32, OI1 - 32, engineering unit value
Peak hold(max)
MAX (X1)
X1: AI1 - 64, PI1 - 32, OI1 - 32, engineering unit value
RST: Initialize (MAX=X1)
Valley hold (min)
MIN (X1)
X1: AI1 - 64, PI1 - 32, OI1 - 32, engineering unit value
RST: Initialize (MIN=X1)
Analog accumulation
X1: AI1 - 64, PI1 - 32, OI1 - 32, engineering unit value
(0 to 100%)
K1: Counter rate
K2: Time Unit (Minutes / Hours / Days)
K3: Low-end cutout (0.000 to 120.000%)
RST: Initialize
Power
X
1
K
1
X1: AI1 - 64, PI1 - 32, OI1 - 32, engineering unit value
K1: Exponent
F value calculation
X
1 −
K
1
∑
10
K
2
X1: AI1 - 64, PI1 - 32, OI1 - 32, engineering unit value
(°C)
K1: Reference temperature (°C)
K2: Z value (Positive actual number)
RST: Initialize
Inverse logarighm
10
x
1
X1: AI1 - 64, PI1 - 32, OI1 - 32, engineering unit value
Scaling
K3 + (K4 − K3)(X1 − K1) / (K2 − K1)
X1: AI1 - 64, PI1 - 32, OI1 - 32
K1: Zero (input)
K2: Span (input)
K3: Zero (output)
K4: Span (output)
Zero and span must not be the same value.