Panasonic FV-SWGR1 - Key Functions and Display Description

No. Name Function
Standby key ERV running/standby switchover
TIME key
Adjusts the clock and sets the TIMER ON/TIMER OFF function.
Increases the time setting of the clock and the TIMER ON/TIMER OFF function; selects the mode
of the clock and the TIMER ON/TIMER OFF function.
Decreases the time setting of the clock and the TIMER ON/TIMER OFF function; selects the mode
of the clock and the TIMER ON/TIMER OFF function.
“︿” key
“﹀” key
1
2
3
4
10
■Cases of Setting Communication Framework for the RS485 Device
When reading and writing the data of register addresses 0x0011 to 0x0013 for a device with 0x01 as its
machine address.
Controller → Centralized control system (Reading feedback)
Machine
address
0x01
Function
code
0x03
Data 1
High
order
Low
order
0x01 0x10
Data 2 Data 3
High
order
Low
order
High
order
Low
order
0x01 0x01 0x3B 0x12
Size of the
data read
0x06
Low
order
High
order
0x22
0x66
Centralized control system → Controller (Writing the function code 0x10)
Machine
address
0x01
Function
code
0x10
Size of
the data
Data 2 Data 3
High
order
Low
order
High
order
Low
order
Write quantity Check code
Low
order
High
order
High
order
Low
order
Data 1
High
order
Low
order
Start address
High
order
Low
order
0x06 0x01 0x01 0x3B 0x12 0xB5 0xC30x00 0x03 0x01 0x100x00 0x11
Controller → Centralized control system (Writing feedback)
Machine
address
0x01
Function
code
0x10
Start address
High order
Low order
0x00 0x11
Write quantity
Check code
High order
Low order
Low order
High order
0x00 0x03 0xD0 0x0D
■Error code response example
Machine
address
Function
code
0x01
* 1
Data
* 2
Check code
Low order
High order
Low-order data High-order data
* 1 The function code received by the RS485 module +0x80
*
2 Error code content
Error code
Content
0x01
0x02
0x03
Bad function code
Bad register code
Bad request quantity
Description
An incorrespondent function code is specified.
A register address not covered in the list of register addresses is specified.
Inconsistent data quantity is specified.
Error code
Check code
If controller is not operated for 1 minute or longer the
LCD backlight will go out. Press any key to turn the
LCD backlight on.
Register address
0x0011: Set the time for TIMER ON.
0x0012: Set TIMER ON/Cancel the timer.
0x0013: Set the time for TIMER OFF.
Centralized control system → Controller (Reading the function code 0x03)
Machine
address
0x01
Function
code
0x03
Start address
High order
Low order
0x00 0x11
Read quantity Check code
High order Low order Low order
High order
0x00 0x03 0x55 0xCE
*
LIST OF REGISTER ADDRESSES
KEY FUNCTIONS AND DISPLAY DESCRIPTION
1 2
3 4 5 6
12
11
13
14
15
16
10
9
8
7