Atest Gaz LTT2, User Manual

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Bit Flag Description
0 System_fail Collective flag of system failure
1 CU_fail Failure of the control unit
2 – 15 - Unused
1.4 Temperature in measuring head of detectors (read-only)
Channel no. Register Name Description Type
1 40068 Temp. Temperature in measuring head S16 2
2 40069 Temp. Temperature in measuring head S16
... ... ... ... ...
32 40099 Temp. Temperature in measuring head S16
1.5 External DI control inputs (read / write)
Address Name Description Type / range
44001 Static_External_DI External DI inputs – static (level controlled)
Write 1 – the input value is set to active
Write 0 – the input value is set to inactive
Read – current status of inputs
Use: source of the output activation flags
44002 Pulse_External_DI External DI inputs – pulse /edge controlled
Write 1 – the previous status of ‘0’: generates a single pulse at the
selected input
Write 1 – the previous status of ‘1’: no action
Write 0 – the input remains unaltered (the previous input value is
preserved)
Read – always ‘0’
Use: temporary deactivation, latched output reset flags
Static_External_DI, Pulse_External_DI – assignment of individual bits is listed in the table below.
Bit Flag Description
0 External_DI_0 Input #0
1 External_DI_1 Input #1
... ... ...
15 External_DI_15 Input #15
1.6 Signaller with Modbus interface control
Address Name Description Type / range
46001 Control_Reg Signaller with Modbus interface control register flags
Control_Reg – assignment of individual bits is listed in the table below.
2 S16 – unsigned 16-bit number.
Atest Gaz A. M. Pachole sp. j.
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e-mail: contact@atestgaz.pl
s. 3/4 Appendix: PU-Z-096-ENG R03
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