Appendix C. ENIP-2: IEC 60870-5-101 and IEC 60870-5-104
ENIP-2, manual, ENIP.411187.002. Rev. 11.2020
76
- Function or ASDU is not used;
- Function or ASDU is used as standardized (default);
- Function or ASDU is used in reverse mode;
- Function or ASDU is used in standard and reverse mode/
The possible selection (blank, X, R, or B) is specified for each specific Clause or parameter.
1.
System or device
(system-specific parameter, indicate the definition of a system or a device by marking one
of the following with an
«
X
»)
IEC 60870-5-101
IEC 60870-5-104
System definition
Controlling station definition (master)
Controlled station definition (slave)
System definition
Controlling station definition (master)
Controlled station definition (slave)
2.
Network configuration
IEC 60870-5-101
Point-to-point
Multipoint-partyline
Multiple point-to-point
Multipoint-star
IEC 60870-5-104
◼
Point-to-point
◼
Multipoint-partyline
◼
Multiple point-to-point
◼
Multipoint-star
3.
Physical layer
(network-specific parameter, all interfaces and data rates that are used are to be marked
with an
«
X
»)
Transmission speed (control direction)
IEC 60870-5-101
Unbalanced interchange cir-
cuit V.24/V.28 Standard
Unbalanced interchange circuit
V.24/V.28 recommended if >1200 bit/s
Balanced interchange cir-
cuit X.24/X.27
100bit/s
200bit/s
300bit/s
600bit/s
2400bit/s
4800bit/s
9600bit/s
19200bit/s
2400bit/s
4800bit/s
9600bit/s
19200bit/s
