
111
Hysteresis Read: RH
Section 3-22
Communications Example
In this example, the E5ZE is operated with Hysteresis Write (WH) under the
following conditions.
Unit no.:
1
Memory Bank no.: 2
Control Point:
3
Hysteresis:
1.5
°
C
Command
Response
3-22 Hysteresis Read: RH
Function
This command is used to read the hysteresis of control outputs that have
been set at a control point.
The hysteresis of the cooling
-
side control outputs can be read provided that
the E5ZE is a heating and cooling control model.
Command
Response
1.
The response block for Hysteresis Read (RH) does not include read data
if the end code of the response block is other than 00.
2.
Refer to
2-4 End Codes
.
Communications Example
In this example, the E5ZE is operated with Hysteresis Read (RH) under the
following conditions.
Unit no.:
1
Memory Bank no.: 2
@ 0 1 W H 2 3 0 0 0 0 1 5 5 B
s
Hysteresis
*
1.5
°
C
@ 0 1 W H 0 0 5 E
s
Normal end
*
@ R H
s
Control
point
Terminator
*
FCS
x16
x16
Unit
Header code
Data code
Bank
00: Hysteresis
01: Hysteresis of cooling-side output for
heating and cooling models only
1
0
@ R H
s
Terminator
*
Hysteresis
FCS
x16
x16
Unit
Read data
Header code
End code
x16
x16
x10
x10
x10
x10
Decimal point
1
1
1
0
0
0
2
-1