Siemens 9300, 9330, 9350 Standard Model

Standard Model 9300 Series User’s Guide
Page 144 Chapter 7 - Hardware Reference
Standard Model
S1 S2 S3 S4 C
RS-485 bus
Dry Contacts / Switches
Ports
31
22 21 12 11
V
1
V
2
V
3
L2
NG
L
D3 D2 D1 C SH SH
++
--
D4
COM2COM1DIGITAL PORTS
32
V
REF
L1
+
+
+
+
SHORTING BLOCK or TEST BLOCK
V+ (Max. 30V)
Relays
Current Inputs
see page156
Power Su pply
see page155
R
ear
Vi
ew o
f
M
eter
Communications
see page145
Digital Ports
see page153
Voltage Inputs
see page155