
Remote display OPA-S
OPA-S
Operation and display for intelligent transmitters
Features
• Display of sensor values and adjustment according to real
values not signals.
• Display and reset of minimum and maximum values.
• Password protected programmable configuration parameters
• Available in various designs and materials.
Applications
• Configuration of intelligent transmitters.
• Supervision of critical environments using minimum and
maximum memory feature of transmitter.
General Description
The OPA-S is a remote display and operation terminal for intelligent transmitters of the SDA, SDC, SOA, SOC,
SRA and SRC series.
Ordering
The OPA-S may be used together with the following transmi tt ers
Item Name Description/Option
SDA-Series
SDA-T1, SDA-H1, SDA-H1T1, SDA-H1T
SDA-P
SDC-Series
SDC-T1, SDC-H1, SDC-H1T1, SDC-H1T
SOA-Series
SOA-T1, SOA-H1, SOA-H1T1, SOA-H1T
SOC-Series
SOC-T1, SOC-H1, SOC-H1T1, SOC-H1T
SRA-Series
SRA-T1, SRA-H1, SRA-H1T1, SRA-H1T
SRC-Series
SRC-T1, SRC-H1, SRC-H1T1, SRC-H1T
Humidity / temperature transmitters for air ducts
Differential pressure transmitter
Humidity / temperature transmitters for air ducts
Outdoor humidity / temperature transm itters
Outdoor humidity / temperature transm itters
Indoor humidity / temperature transmitters
Indoor humidity / temperature transmitters
Doc: 70-07-0171, V1.3: 20100421 Vector Controls GmbH, Switzerland Page 1
Subject to alteration

Remote display OPA-S
Technical Specification
Power Supply Operating Voltage 5 V DC 5%
Power Consumption Max 1 VA
Electrical Connection Pre-wired with plug
Communication Communication Type
Cable Type
Max Distance
Display (LCD) Actual values and setpoint
Resolution value < 1000
Resolution value > 1000
Digital Signals
Environment Operation
Climatic Conditions
Temperature
Humidity
Transport & Storage
Climatic Conditions
Temperature
Humidity
Mechanical Conditions
Communication Communication Type
Cable Type
Max Distance
Standards conform according to
EMC Standard 89/336/EEC
EMEI Standard 73/23/EEC
Product standards
Automatic electrical controls for
household and similar use
Special requirement on
temperature dependent controls
Degree of Protection IP30 to EN 60 529
Safety Class III
General Dimensions (H x W x D) 88 x 88 x 21 mm (3.5 x 3.5 x 0.8 in)
Housing Material Fire proof ABS plastic (UL94 class V-0)
Mounting Plate Zinc coated steel
Standard Color White RAL 9003
Weight (including package) 130 g (4.6 oz)
Dimensions
VPP (Vector Proprietary Protocol)
Copper wire 4 x 0.8…2.5 mm
Unshielded 20 m, Shielded > 50 m
4 digits
0.1
1
ON, OFF
To IEC 721-3-3
class 3 K5
0…50 °C (32…122 °F)
<95 % r.H. non-condensing
To IEC 721-3-2 and IEC 721-3-1
class 3 K3 and class 1 K3
-25…70 °C (-13…158 °F)
<95 % r.H. non-condensing
class 2M2
VPP (Vector Proprietary Protocol)
Twisted pair 0.5mm
Unshielded 20 m, Shielded 50 m
EN 61 000-6-1/ EN 61 000-6-3
EN 60 730 –1
EN 60 730 – 2 - 9
2
, max 400 pF capacity
2
.
88 (3.5)
88 (3.5)
21
(0.8)
Doc: 70-07-0171, V1.3: 20100421 Vector Controls GmbH, Switzerland Page 2
Subject to alteration