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4. Features of the system
16
4.4 Technical data for the GD Connect 12
Electrical connection
System:
1~/N/PE
Voltage:
110/230V +/-10% 50/60Hz
Adjust control transformer accordingly
Power:
16VA
Cable:
1.0 .. 2.5 mm² / AWG 17..13
Fuse:
max.
10A
Display
Type:
Colour graphical display
Resistive touch panel
above the display
Screen size:
5.7" (diagonal)
Resolution: QVGA
(320x240)
Analog inputs AI-1..2
Type:
4..20mA
Input voltage:
24VDC
AI-1:
Passive / Active dep. on connection
AI-2:
Passive / Active dep. on connection
Wiring length:
max. 500m
>500m: use amplifier
Digital inputs DI-1..3
Wiring length:
max. 20m
>20m: use coupling relay
Digital outputs DO-1..2
Type:
Potential-free relay outputs
(change-over contacts)
Load:
max. 240V / 1A
Connection of compressors
Interface: RS485-1
Cable type:
2x2x0.5..1.5mm²
twisted pair and screened
Wiring length:
max. 1200m
Devices:
max. 12 compressors
Connection of extension modules
Interface: RS485-2
Cable type:
2x2x0.5..1.5mm²
twisted pair and screened
Wiring length:
max. 1200m
Devices:
max. 4 extension modules
Customer interface
Interface: RS485-3
Cable type:
2x2x5..1.5mm²
twisted pair and screened
Wiring length:
max. 1200m
Protocol: ModBus-RTU
PROFIBUS (optional)
Baudrate: 2400..38400
(adjustable)
Memory card
Type:
SD
card
Class:
max.
Class
2
Size:
max.
2GB
Ambient temperature
Operation: 0..55°C
Storage:
-25..75°C
EMC conformity
Immission:
DIN EN 61000-6-3
Immunity:
DIN EN 61000-6-2
Dimensions (W x H x D)
380 x 300 x 155 mm
Type of construction / Protection
Steel plate housing / IP54
Mounting
Wall mounting
Weight:
11 kg / 24 lbs