VAT 642 Series Installation And Operating Instructions

Series 642 DESCRIPTION OF PRODUCT
813316EB Edition 2017-11-24 7/
107
1.6 Technical data
1.6.1 Control and actuating unit
Description
Input voltage
1)
+24 VDC (±10%) @ 0.5 V pk-pk max. [connector: POWER]
Power consumption 55 W (standard)
with optional SPS + 36 W
with optional PFO + 10 W
[connector: POWER]
Interface
remote
[connector: CC-Link]
local (RS232)
[connector: SERVICE]
LOGIC I/O
2)
(configurable)
1 digital input
[connector: Logic I/O]
1 digital output
Sensor power supply output
3)
+24 VDC / 1500 mA max. [connector: SENSOR]
Sensor input
Signal input voltage / Input resistance
ADC resolution
Sampling time
0-10 VDC / Ri>100 kΩ (linear to pressure)
0.23 mV
10 ms
[connector: SENSOR]
PFO
4)
battery pack
Charging time
Durability
2 minutes max.
up to 10 years @ 25°C ambient
refer to «Durability of power fail battery» for details
Ambient temperature 0 °C to +50 °C max. (<35 °C recommended)
Ambient humidity 0 to 95% RH, non-condensing
Pressure control accuracy 5 mV or 0.1% of setpoint, whichever is greater
1)
Internal overcurrent protection by a PTC device.
2)
Refer to chapter: «LOGIC I/O» for details.
3)
Refer to chapter «Sensor supply concepts» for details.
4)
PFO = Power Failure Option. Refer to «Behavior in case of power failure» for details.

VAT 642 Series Specifications

General

Brand	VAT
Model	642 Series
Category	Control Unit
Language	English