Appendix
Function relay
coil
C
D
H
R
T
Input
Meaning of abbreviation
F1
Factor 1
F2
Factor 2
HY
Hysteresis
D
Day
I1
Input 1
I2
Input 2
S
Setpoint
272
Names of function relay
Meaning of
abbreviation
count input
direction input
hold, stop
reset
trigger
Name of function block inputs
(constants, operands)
Description
Counter input, counter
Counter direction, counter
Stopping of timing relay, stop, timing relay
Reset of actual value to zero, operating hours
counters, counters, text displays, timing relays
Timing coil, timing relay
Description
Gain factor for I1 (I1 = F1 × Value)
Gain factor for I2 (I2 = F2 × Value)
Switching hysteresis for value I2 (Value HY applies
to positive and negative hysteresis.)
Day
1st setpoint, comparison value
2nd setpoint, comparison value
Setpoint, limit value
1SVC 440 795 M0100