EN
-
64
13 IFR-800 fieldbus connection tool
iROB
®
501, iROB
®
401, iROB
®
301
Working with integers
In the data lists, the following data format is used for integer data such as "16-bit signed integer":
Bit order and byte order are illustrated in the following example (general little-endian system). Example:
The setting for 350 (decimal) = 0 × 015E (hexadecimal) in the 16-bit range of offset 9–10 looks like this.
Working with negative numbers
For negative numbers, the two's complement representation is used. For example, when using 8-bit signed
integers, "−1" corresponds to "0 × FF" and "−128" corresponds to "0 × 80".
13.4.2 Simplified table for output data
The following table provides simplified information on output data transmitted from the external device
(master) to the welding power source (slave).
13.4.4 Details of I/O data on page EN
MSB ←
→
← LSB
Offset 10 (larger offset)
Offset 9 (smaller offset)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
0
0
0
0
0
1
0
1
0
1
1
1
1
0
0
1
5
E
Tab. 27
Simplified table for output data
Offset
Bit
Function
Description
0
0
Weld start
1: Starting the welding
process
0: Stopping the welding
process
0
1
Wire feed
1: Start wire feed
0: End wire feed
0
2
Wire retraction
1: Start wire retraction
0: End wire retraction
0
3
Gas rinsing
1: Start gas rinsing
0: End gas rinsing
0
4
Weld detection
1: Start detection
0: End detection
0
7
Watchdog
1: Activated
0: Not activated
1
–
Operation stop
1: Operation stop
0: Remove operation stop
2
0
Save location number
for welding condition
(job memory)
0: current welding conditions
1 to 100: Save location number for welding conditions
3
1
Load job memory
1: Execute load
0: Do not execute
procedure
3
7
Write job memory
1: Execute write
0: Do not execute
procedure
3
–
Permission to change
settings
1: Permissible
0: Impermissible
4–5
–
Welding mode
4
0–1
TRAVEL SPEED
Selects the travel speed.
Tab. 31 Setting the travel speed on page EN
4
2–4
WELDING METHOD Selects the welding procedure.
Tab. 32 Setting the welding procedure on page EN
4
5–7
SHIELDING GAS TYPE Selects the shielding gas type.
Tab. 33 Setting the shielding gas type on page EN
5
0–3
WELDING WIRE
MATERIAL
Selects the welding wire material.
Tab. 34 Setting the welding wire material on
page EN
5
4–6
WELDING WIRE
DIAMETER
Selects the welding wire diameter.
Tab. 35 Setting the welding wire diameter on
page EN
5
7
Penetration control
1: valid
0: invalid
6
–
Arc characteristic
Specifies the arc characteristic.
7
–
En ratio
Specifies the En ratio.