INSTRUCTION BULLETIN—Reference Guide
CyTime
TM
Sequence of Events Recorder
IB-SER32e-02
Jan-2022
26
© 2010-2022 Cyber Sciences, Inc. All rights reserved.
5—COMMAND INTERFACE
Description
Register
Description
(ID = 1)
COMMAND INTERFACE
408001
Command register (accepts command code)
408002 to 408016
Registers used to specify additional parameters, if applicable
408021 to 408150
Registers used for returned data, if applicable (reserved for future use)
The CyTime SER-32e provides a command interface to support selected control
actions over an Ethernet communications network using Modbus TCP. Single- or
multiple-register writes are supported (Function Codes 06 or 16, respectively).
Table 5-1 – Command Interface Registers
Command
Command Parameter
Description
REGISTER
CODE
REGISTER
PARAMETER(S)
408001
1110
none
none
Causes soft reset of the unit (restarts device)
408001
4210
408002
1
Clears event log
408001
9700
none
none
Creates and activates default SSL certificate
408001
9750
408002
1
Recalibrates the HMI display
408001
21930
408002
24
Initiates auto-test (simulation):
1) generates a “Test Mode ON” event (code 24) in event log
2) generates a “Test Status Change” event, off-to-on and then back
on-to-off, for each channel at 1 ms intervals.
3) generates a “Test Mode OFF” event (code 25) in event log
indicating the end of test mode.
(The device returns to normal mode and resumes event recording
immediately after the test is completed.)
408001
25000
408002 and
408003
current date/time
(local time) in sec.
since Jan 1, 1984
Sets device clock to the specified date/time (big-endian):
1) place high word (MSW) in register 408002
2) and low word (LSW) in register 408003
408001
25001
408002 to
408005
current date/time
Uses condensed, 4-register format for date/time (includes ms)
408001
3365
408002
input number (1-32)
Reset operations counter for the specified input
408001
3365
408002
9999
Reset operations counters—all inputs
Table 5-2 – Command Codes/Parameters