PNOZ m ES Profibus
Operating Manual PNOZ m ES Profibus
1002698EN04
15
Connection example
PROFIBUS-DP
Slave 3
PROFIBUS-DP
Slave 1
PROFIBUS-DP
Master
PROFIBUS-DP
Slave n
PNOZ m ES PROFIBUS
PROFIBUS-DP
Slave 2
Operation
Messages
When the supply voltage is switched on, the PNOZmulti safety system copies the configur
ation from the chip card.
The LEDs "POWER","DIAG", "FAULT", "IFAULT" and "OFAULT" light up on the base unit.
The expansion module PNOZ m ES Profibus is configured and started automatically. The
"ONLINE" and "OFFLINE" LEDs indicate the status of the PNOZ m ES Profibus on
PROFIBUSDP.
If the expansion module PNOZ m ES Profibus does not receive a configuration from the
base unit for a period of 30 s, the expansion module PNOZ m ES Profibus connects to
PROFIBUSDP and "ONLINE" status is displayed on PROFIBUSDP. The error message
"No Connection with Base Module" is sent to the Master.
