Westermo RM-115S - Manual (Page 38)

115S Serial I/O Module User Manual
Page 38 June 2011
4.5.2 Current output
Current outputs may be selected in the scales 0 to 10mA, 0 to 20mA, or 4 to 20mA. For
each scale, the minimum to maximum signal levels are represented by 4000 hex to C000
hex. Table 4-4 shows how signals from other ELPRO products translate to 115S-13
current levels.
115S-13
Current scale
105-1
Input current
(mA)
105-2
Input current
(mA)
105-G
Register value
(hex)
115S-13
Output current
(mA)
0 to 10mA 4 4 4000 0
20 20 C000 10
0 to 20mA 4 4 4000 0
20 20 C000 20
4 to 20mA N/A
*
0 2000 0
2
*
2 3000 2
4 4 4000 4
20 20 C000 20
Table 4-4: Compatibility of other ELPRO products with 115S-13 voltage outputs.
* Reduced accuracy for less than 4mA in 105-1.