Rev. (08-JULY-98) © 1996-98 Liebert Corporation8
Procedure
1. Turn the SiteGate-232's power switch OFF.
2. Set the module's baud rates and console port settings using the 8-position dip switch (see Figure 1
for switch location).
3. Turn the SiteGate-232's power switch ON.
Communication Wiring
CMnet Wiring
NOTE: Only one SiteGate-232 may exist on a CMnet.
NOTE: The EIA-232 connection can be 50 ft. (15.24 m) maximum.
1. Turn the SiteGate-232's power switch OFF.
2. Check the network communication wiring for shorts and grounds.
3. Terminate the network (CMnet) communication wires (#18 twisted pair) to the module's screw
terminals indicated in Figure 8.
NOTE: Be sure to follow the same wiring polarity as established throughout the rest of the network.
4. Turn the SiteGate-232's power switch ON.
5. Verify proper network communication using Netscan software.
Figure 8: Power and communications wiring
Console
Port
n/c
+10v
n/c
n/c
6
7
8
9
1
2
3
4
5
dcd
rx
tx
dtr
gnd
Power
Indicator
Power
Supply
Power
Switch
Tx
Rx
Console 2
Auxiliar y
Device
Port
Optional Shield
Baud 156K
Baud 9600/38.4K
Access
port
Run
Error
CMnet Rece ive
Cmnet Tran smit
Console 2 recieve
Console 2 transmit
Console 1 recieve
Console 1 transmit
Format
button
CMnet baud 9600
Console 1 baud 9600
Console 2 baud 9600
38.4K
38.4K
38.4K
Optiona l Shie ld
Net -
Net +
CMnet
connection
Off On Ground
24 VAC
Use sin gle Cl ass 2
source only
Class 2
50-60 Hz
24 VAC
0.4 Amp
Use copper
conductor on ly
SiteGa te-232
Line
Voltage
24VAC
#18 Twisted pair
to CMnet