NIM Primitives
4-32 SIMATIC TIWAY I Series 500 NIM User Manual
Series 500 NIM Primitive Descriptions (continued)
Availability: Releases 1.1, 2.1, 2.2, and 3.0
Primitive 03 allows the Primary to identify the types of devices that exist on
the network. For example, an 03 response from a 520 P/C would be different
from a response from a 5TI P/C.
Request: LLLL 03
Response: LLLL 03 HH DDDD EEEE FFFF GGGG IIII JJJJ KKKK KKKK
Symbol Value Definition
HH Attached device operational status
DDDD Device type
0000 5TI
0020 520
002C 520C
0030 530
003C 530C
0040 540
0050 550
0060 560
0065 565
007E UNILINK Host Adapter
0080 PM550
0081 PM551
0100 UNILINK Secondary Adapter
0200 IT–111/121 Intelligent Tank Transmitter
0204 IT–150 Hydrostatic Tank Transmitter
0208 IT–160 Micro Remote Control Unit
EEEE hex Instruction data type memory size
FFFF hex Variable data type memory size
GGGG hex Constant data type memory size
IIII hex Local input/output memory size
JJJJ hex Global input/output memory size
KKKK hex Total memory size (excluding input and output)
Configuration
Primitive – Code 03