Introduction
Number
Type
CAT (Current
Adjusting Type)
VAT (Voltage
Adjusting Type)
DAT (Duration
Adjusting Type)
Pos Prop (Position
Proportional Type)
DIAT (Direction
Impulse Adjusting
Type)
Combinations
available
Inputs
Relay Outputs
8
Table 1-1 Specifications (continued)
Analog Outputs
Up to 4 current outputs. Additional time prop. Outputs (DAT) available. Total maximum of 8
analog outputs.
Current output (CAT), Voltage output (VAT) (customer selectable with internal switch),
Time Proportion output (DAT), Position Proportional (PP), Direction Impulse Adjusting Type
(DIAT).
Current: Selectable from 0 to 20 mA.
Maximum Load: 800 ohms maximum per CAT output.
Isolation: Isolated, 30 Vdc peak (input to ground)
Resolution: 12 bits, 0.025 %.
Voltage: Selectable between 0 and 5 Volts.
Minimum Load: 1000 ohms.
Isolation: Isolated, 30 Vdc peak (input to ground)
Resolution: 12 bits, 0.025 %.
Uses any discrete output relay or open collector output.
Impulse Time: ≥ 1
Resolution: 4.0 msec.
Minimum Off Time: Off, ≥ 0
Minimum On Time: Off, ≥ 0
Up to 4 available. 4 Position Proportional outputs requires use of open collector outputs;
each output requires use of dedicated analog input
Slidewire resistance: 100 ohms to 1000 ohms
Drive unit speeds: 10 seconds to 220 seconds
3 maximum using instrument's discrete output hardware. 4 DIAT outputs requires use of
external relays.
Drive unit speeds 10 seconds to 220 seconds.
Transmitter Power Supply (Standard Output)
24 Vdc, 90 mA max.
Discrete Inputs/Outputs
3 DIs/4 DOs (Relay Outputs)
6 DOs (Relay Outputs)
8 DIs/8 DOs (Open Collector Outputs)
16 DIs/16 DOs (Open Collector Outputs)
8 DIs/24 DOs (Open Collector Outputs)
Type: Dry contact actuation.
Input Level: 24 Vdc, 15 mA (internally supplied).
Isolation: 30 volts point-to-ground.
Type: Form C.
Max Switch Current: 14/5 (NO/NC) Amps, 120 Vac resistive
Max Switch Voltage: 265 Vac
Max Switch Power: 200W, dc; 2000 VA, ac
Max Carrying Current: 2 Amps @ 250 Vac; 5 Amps @ 120 Vac, 2 Amps @ 24 Vdc.
VPR & VRX – User Manual
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