IR-310-RM,
IR Controlled 10-ch High Power Relay Module
(Ver. 1.1, Jul/02/2013) 44
5.4.11 Sub-FC 37 (0x25): Read the latency for power failure memory
As soon as the relay states changed, IR-310-RM will record the 10 relay states until
the PFM latency (ms) passed. Read the PFM latency by the following command.
‧
Request
Byte order Description
Size
Value
00
Address
1 Byte
1 ~ 247
01
FC
1 Byte
0x64
02
Sub-FC
1 Byte
0x25
‧
Response
Byte order Description
Size
Value
00
Address
1 Byte
1 ~ 247
01
FC
1 Byte
0x64
02
Sub-FC
1 Byte
0x25
03
Latency byte0
1 Byte
0x00~0xFF. LSB of Latency.
04
Latency byte1
1 Byte
0x00~0xFF
05
Latency byte2
1 Byte
0x00~0xFF
06
Latency byte3
1 Byte
0x00~0xFF. MSB of Latency.
Note:
Unit of Latency: ms
Minimum of Latency = 5000 ms
LSB: Least Significant Byte
MSB: Most Significant Byte
Latency => byte3(MSB) byte2 byte1 byte0(LSB)
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