Unipulse F320, Operation Manual

Page: 86 / 129

9.RS-485 INTERFACE (Communication protocol; Modbus-RTU)
72
9-1-2. Data Address
Data type Address Data name Data form
Coil
0XXXX
1 Hold
1bit
2 Holding reset
3 Digital zero
4 Digital zero reset
Input Status
1XXXX
1 Hold
1bit
2 Stable
3 Near zero output
4
Overload
（
LOAD,OFL
）
5 Zero tracking
6 HI output
7 LO output
8 OK output
Input Register
3XXXX
1 Decimal place 0,1,2,3
2 Fixed at 0 (reserve for unit) Fixed at 0
3 Linked with indicated value Signed 16 bits
5 Not linked with indicated value Signed 16 bits
Holding Register
4XXXX
1 High limit
Signed 16 bits
2 Low limit
3 High/low limit comparison mode
4 Hysteresis
5 Digital offset
6 Near zero
7 Digital filter
8 Analog filter
9
Motion detect
（
time
）
10
Motion detect
（
range
）
11
Zero tracking
（
time
）
12
Zero tracking
（
range
）
13 Hold mode
14 ZERO key valid / invalid
15 HOLD key valid / invalid
16 Scale division
17 Display frequency
18 Decimal place
19 Excitation voltage
20 BCD data update rate
21 D/A zero setting
22 D/A full scale setting
23 D/A output mode