GF Welding Weld334m - Characteristics

Weld334m - User’s manual
12
2.4 Characteristics
Control power supply:
Alternated current
: min. 14,4Vac rms
Voltages recommended:
max.32,4Vac rms 27Vac +10/-15%
1
Direct current
4
:min.18Vdc
2
max.36Vdc 24Vdc +20/-15%
1
Protection: self-reset type
3
24Vdc I/O total power:
24V internal: ±10% 1,5A max
24V External: -15%+20% 1,5A max
24V Interbus-S: -15%+10%
Protection: self-reset type
3
discrete digital I/O:
Inputs:
Voltage: 18-30Vdc
Protections: Overvoltage (disturbances and peaks)
Outputs:
Voltage: 24Vdc max 0,3A
EV, EVS: 24Vdc max 0,3A
Pulse Ctrl. : 24Vdc with 10 ohm 2W resistance in series
for current limitation
Protections: Short circuit
Overcurrent
Overvoltage (disturbances and peaks)
Programming port:
local: Serial type for GF WELDING HHT4300 unit
or Laptop PC (with WMS GF WELDING
software)
On line: Serial, via the WMS GF WELDING
centralising system (see optional)
Current sensor input (TA):
type 150mV/kA (adjustable)
Analogue voltage input (TV):
±36V max
Analogue voltage input (TFE):
±36V max
External sync.:
12-33Vac
System program:
On flash-eprom; it can be updated through the memory card
No. Of Programs:
255
Welding channels:
2
Storage:
The storage and the internal clock are powered through a
lithium battery with a surveying circuit of the battery charging
status and Supercap for data holding when replacing the
battery. The battery life depends on the operating conditions.
Optional extras:
Serial Card:
Ethernet Tcp/Ip for WMS GF WELDING centralisation network
Printer port:
Parallel, standard
Port for external memory card:
PCMCIA memory card
Proportional solenoid valve module:
0-10V Voltage (with protection against short circuit)
4-20 mA current
Notes:
1. IEC 1131-2 Standard
2. The value does not include the voltage ripple
3. See characteristics at paragraph 3.3
4. The external synchronism is to be used, see paragraph 3.4
18Vdc