Samson 3730-5 Mounting And Operating Instructions page 7

Electropneumatic positioner
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Firmware revisions (Communication K)
Further details can be found in u KH 8384-5. KH 8384-5 is included on the enclosed CD-ROM and
is available on our website.
Leakage sensor at binary
input 2
"Device not initialized"
diagnostic alarm
Display of the operating
range
FINAL_VALUE_RANGE
De-energized internal
solenoid valve
SOLENOID_SELECT
parameter
TOT_VALVE_TRAV_LIM
parameter
Operating range
FINAL_VALUE_RANGE
VALVE_TYPE parameter
FINAL_VALUE parameter
Display of O/S mode in
AO Transducer Block
EB 8384-5 EN
K 1.21
The connection of a leakage sensor at binary input 2 (by selecting
LEAKAGE SENSOR in CONFIG_BINARY_INPUT2 parameter of the AO
Transducer Block) causes:
• Information specified in XD_ERROR_EXT parameter in the AO Trans-
ducer Block and the generation of a diagnostic alarm which is
logged
• The state of the binary input is reported in BINARY_INPUT2 parame-
ter in the AO Transducer Block
The diagnostic alarm "Device not initialized" is generated when the po-
sitioner is not initialized and the condensed state is set to "Maintenance
alarm".
The correction of the operating range FINAL_VALUE_RANGE over on-
site operation of the positioner (Code 8/9) is also transferred over field-
bus in firmware version K 1.21 and higher.
A masking allows to set whether a de-energized internal solenoid valve
generates an AO block error, resulting in a block alarm.
The SOLENOID_SELECT parameter in firmware K 1.21 and higher al-
lows to set whether a "Maintenance now" block error of the AO Trans-
ducer Block results in an output error in the AO Block.
New range: 1000 to 990 000 000
K 1.22
The operating range FINAL_VALUE_RANGE of the AO Transducer
Block is compared on entering it with TRANSM_PIN_POS.
If the TRANSM_PIN_POS parameter is changed, the positioner checks
whether the setting and unit match the current operating range FINAL_
VALUE_RANGE. If this is not the case, the FINAL_VALUE_RANGE pa-
rameter is set to 0 to 100 %.
The parameter of the AO Transducer Block is set depending on the se-
lected PIN_POS. The last setting is kept when VALVE_TYPE is set to OFF.
The output value is scaled with FINAL_VALUE_ RANGE in firmware
K 1.22 and higher, and not as previously with XD_SCALE.
If the AO Transducer Block is set to O/S mode, this is indicated in the
positioner display by MAN/AUTO.
K 1.23
Internal revisions
7

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