Many questions about IEC 60870-104

Many questions about IEC 60870-104

Hi there.
I need some informations about IEC 60870-104 protocol.
1. In order information I see that driver is SLAVE(IEC 60870 Slave ZGW-IEC60870SL), but I need the MASTER. Is there a MASTER IEC60870?
2. We use substitute of circuit breaker, disconnector and I want know is it possible the substitute with other drivers(MODBUS, DNP3 etc.)?

This is a migrated post! Originally posted on 11.07.2011 by user focus. Please be aware that information can be outdated.