Specifications

Head Station STL-PB1 (Profibus DP) Profibus DP
Quick Start Guide for the MELSEC STlite Series 2 - 13
● Four-channel analog output modules
Type of module Name ID number Description
Register
communication
Process Image [Byte]
Input Output
Analog output
modules (voltage)
STL-DA4-V1 51205038 4 outputs 0 to 10 V
Yes 12 12
No 0 8
STL-DA4-V2 51205039 4 outputs –10 to 10 V
Yes 12 12
No 0 8
Analog output module
(current)
STL-DA4-I 51205040 4 outputs 4 to 20 mA
Yes 12 12
No 0 8
Tab. 2-12: Profibus DP process data of four-channel analog output modules
Register
communication
Channel
Data type
MOTOROLA INTEL
Input Output Input Output
Yes
1
S0 C0 S0 C0
D1 D1 D0 D0
D0 D0 D1 D1
2
S1 C1 S1 C1
D3 D3 D2 D2
D2 D2 D3 D3
3
S2 C2 S2 C2
D5 D5 D4 D4
D4 D4 D5 D5
4
S3 C3 S3 C3
D7 D7 D6 D6
D6 D6 D7 D7
No
1
—D1—D0
—D0—D1
2
—D3—D2
—D2—D3
3
—D5—D4
—D4—D5
4
—D7—D6
—D6—D7
Tab. 2-13: Mapping for four-channel analog output modules