User Manual Section 4
GFK-2958L May 2021
Detailed Descriptions of the Fieldbus Network Adapters 111
4.4.22 0x1132 Check Reference List prior to Data Exchange
If the value in register 0x1132 is set to 0, the data exchange begins without checking the
reference module list (0x2800 and the following) against the current module list (0x2A00
and the following). The reference module list must also not be described.
If the value in in register 0x1132 is set to 1, the data exchange only starts if the reference
module list (0x2800 and the following) matches the current module list (0x2A00 and the
following).
4.4.23 0x1133 Process Alarm
If the value in this register is set to 0, process alarms are reported, but it is not necessary to
confirm or read them. If the value in this register is set to 1, process alarms are reported, and
they must be confirmed by reading the corresponding register.
4.4.24 0x1134 Diagnostic Alarm
If the value 0 is set in this register, the diagnostic alarm is deactivated. Pending diagnostics
do not have any effect on the exchange of process data and must not be confirmed. They
are, however, displayed locally on the RSTi-EP hardware with red LEDs (SF and module) and
may also be read in the module-specific diagnostic registers 0xAXXX.
If the value in this register is set to 1, diagnostics alarms are reported, and they must be
confirmed by reading the corresponding register.
4.4.25 0x1135 Field Bus or Reference List Error Behavior
If the value in this register is set to 0, in case of a field bus or reference list error all outputs
are set to 0.
If the value in this register is set to 1, in case of a field bus error all outputs are set to the
substitute values.
If the value in this register is set to 2, in case of a field bus error all outputs are held at the last
process value.
4.4.26 0x1136 Module Removal Behavior
If the value in this register is set to 0, the exchange of process data continues.
If the value in this register is set to 1, the behavior during a field bus error is used.
4.4.27 0x1137 Data Format
If the value in this register is set to 0, data is transferred in Motorola format.
If the value in this register is set to 1, data is transferred in Intel format.