ero electronic TMS - Output 1; Output 2 - Cooling; Alarm 1; Alarms; Process Alarm

23
GBGB
GBGB
GB
OUTPUT 1OUTPUT 1
OUTPUT 1OUTPUT 1
OUTPUT 1
a) Relay output with SPDT contact;
contact rating 3A / 250 V AC on resistive load.
b) Logic voltage for SSR drive.
Logic status 1: 24 V
+20% @ 1 mA.
14 V +20% @ 20 mA
Logic status 0: <0.5 V
Output actionOutput action
Output actionOutput action
Output action: direct/reverse programmable.
The relay or SSR output selection is made by
internal jumper and configuration parameter.
OUTPUT 2 - cooling / alarm 1OUTPUT 2 - cooling / alarm 1
OUTPUT 2 - cooling / alarm 1OUTPUT 2 - cooling / alarm 1
OUTPUT 2 - cooling / alarm 1
a) Relay output with SPST contact;
contact rating 2A / 250 V AC on resistive load
b) Logic voltage for SSR drive.
Logic status 1: 24 V
+20% @ 1 mA.
14 V
+20% @ 20 mA
Logic status 0: <0.5 V
The relay or SSR output selection is made by
internal jumper and configuration parameter.
ALARMSALARMS
ALARMSALARMS
ALARMS
The instrument may accommodate up to 2
independent alarms.
The alarm 1 is a standard features of the
instrument while the alarm 2 is an option.
Each alarm can be programmed as follows:
Process alarmProcess alarm
Process alarmProcess alarm
Process alarm:
Operative modeOperative mode
Operative modeOperative mode
Operative mode: High or low programmable.
ThresholdThreshold
ThresholdThreshold
Threshold: Programmable in engineering units
within the input span (P3 - P2).
Band alarmBand alarm
Band alarmBand alarm
Band alarm
Operative modeOperative mode
Operative modeOperative mode
Operative mode: inside or outside band.
ThresholdThreshold
ThresholdThreshold
Threshold: programmable from 0 to 500 units.
Deviation alarmDeviation alarm
Deviation alarmDeviation alarm
Deviation alarm
Operative modeOperative mode
Operative modeOperative mode
Operative mode: upper or lower the programmed
value.
ThresholdThreshold
ThresholdThreshold
Threshold: programmable from - 500 to +500
units.
ActionAction
ActionAction
Action: direct or reverse programmable
Threshold resolutionThreshold resolution
Threshold resolutionThreshold resolution
Threshold resolution: 1 digit.
Alarm hysteresisAlarm hysteresis
Alarm hysteresisAlarm hysteresis
Alarm hysteresis: programmable from 0.1 % to
10.0 % of the input span.
Alarm resetAlarm reset
Alarm resetAlarm reset
Alarm reset: automatic or manual programmable
Stand by (mask) alarmStand by (mask) alarm
Stand by (mask) alarmStand by (mask) alarm
Stand by (mask) alarm: Each alarm can be
programmed with or without mask function.
This function allows to delete not desired alarm
indication at instrument power up or after a set
point modification.
Alarm indicationsAlarm indications
Alarm indicationsAlarm indications
Alarm indications: the AL1/COOL LED lit when the
alarm 1 is in ON condition.
The AL2/HBD LED operate as follows:
HBD AL2 LED
status status AL2/HBD
0 0 OFF
01 ON
1 0 flashing at slow rate
1 1 Flashing at high rate
Alarm outputsAlarm outputs
Alarm outputsAlarm outputs
Alarm outputs:
1) Alarm 1 : relay output with SPST contact;
Contact rating 3A/250V AC on resistive load
2) Alarm 2 : relay output with SPST contact;
Contact rating 2A/250V AC on resistive load
NOTENOTE
NOTENOTE
NOTE: Alarm 2 and HBD alarm are in OR
condition on the output 2 relay.