www.atestgaz.pl
where X stands for the code of an error that has occurred during execution of the operation. The possible
error codes together with their specifications are summarized in the table below:
Error code
Specification
Troubleshooting
1
Internal error of the controller Contact the manufacturer
2
Sigma Bus access timeout
Sigma Bus lines are occupied by another device. Retry or contact the
manufacturer if the problem persists.
3
No response from a detector
Error of communication with the detector. Check connection and retry.
4
Internal error of the detector
Contact the manufacturer
Table 16: Codes of communication errors
4
System architectures
The control unit module located at the far end of the data bus can be used with a limited scope of
functionalities – details see section 3.2.
s. 35|40
User Manual: POD-003-ENG R04
Figure 17: Example of system architecture
8×PK
4×D
I
1 – 32 SmArtGas 4 Gas Detectors
8×4..20 mA
8×PK
4×DI
SBUS
EBUS
RS- 485, MODBUS ASCII
/ RTU
Ethernet, MODBUS TCP, Profibus
Note!
The
system
layout
and
arrangement of equipment shown on
this diagram is merely an example. The
number and types of Control Unit
Modules may vary according to actual
needs. If needed, both Sigma MOD DRV
and Sigma MOD LCD controllers can be
combined within a system.
8×PK
4×D
I
8×PK
4×DI
PLCs, SCADA,
fire protection
Summary of Contents for PW-033-B
Page 1: ...POD 003 ENG R04 User Manual Control Unit Module Sigma MOD LCD Product code PW 033 B...
Page 49: ...www atestgaz pl Notes...
Page 50: ...www atestgaz pl Notes...
Page 51: ......
