Siemens SEM3 Quick Reference Manual page 5

DANGER
!
Hazardous Voltage.
Will cause death or serious injury.
Turn off and lock out all power before working on
this equipment.
Ping statistics for 192.168.1.65:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli‐seconds:
Minimum = 56ms, Maximum = 78ms, Average = 65ms
If not, then check your connection between the PC's Ethernet port and the Controller MODBUS TCP/IP port.
Open Explorer or Chrome and type out the IP address 192.168.1.65.
At the Login Page, the default user name is "admin", and the default password is "sem3".
Meter Racks – The meter module racks have the addresses for the module to controller communications hard coded into them. The 9,
15 and 21 module racks have a two position dip switch for setting one of two address ranges for each. The three and six module rack
has a rotary switch to allow it to be configured for multiple address ranges. The chart below shows the ranges available for each rack.
Meter Module Internal Addresses – Dip and rotary switches on the racks are used to assign the unique addresses for the
meter module. Table 1 indicates rack addresses for Left setting on 9, 15 and 21 module racks and setting 0‐7 on 3 meter module
rack, 0‐3 on 6 meter module rack. Table 2 indicates addresses for right setting on 9, 15, and 21 module racks and 8‐F on 3 meter
module rack, 4‐7 on 6 meter module rack. Right chart indicates addresses for right setting on 9, 15, and 21 module racks and 8‐F on
3 module rack.
Single 21 15 9
Phase Position Position Position
Monitor Rack Rack Rack
Modbus Modbus Modbus Modbus
Addresses Addresses Addresses Addresses
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
5 5 5 5
6 6 6 6
7 7 7 7
8 8 8 8
9 9 9 9
10 10 10
11 11 11
12 12 12
13 13 13
14 14 14
15 15 15
16 16
17 17
18 18
19 19
20 20
Open
21 21 Address
Space
22
23
Open
24 Address
space
25
26
Open
27 Address
Space
28
29
30
31
32
The 3 and 6 module racks can be used as an extension to any of the other racks or pairs of racks. Settings must be such that no
address is used more than once. Duplication of addresses will return an error on setup.
6
Position 6 3 3
Rack Position Position Position
Rotary Rack Rack Rotary Rack
Switch Modbus Switch Modbus
Setting Addresses Setting Addresses
1 1
2 0 2
3 3
0 (8)
4
5 5
6 1 6
7
9 9
10 2 10
11 11
1 (9)
12
13 13
14 3 14
15
17 17
18 4 18
19 19
2
20
21 21
22 5 22
23
25 25
26 6 26
27 27
3
28
29 29
30 7 30
31
Single 21 15 9
Phase Position Position Position
Monitor Rack Rack Rack
Modbus Modbus Modbus Modbus
Addresses Addresses Addresses Addresses
33 33 33 33
34 34 34 34
35 35 35 35
36 36 36 36
37 37 37 37
38 38 38 38
39 39 39 39
40 40 40 40
41 41 41 41
42 42 42
43 43 43
44 44 44
45 45 45
46 46 46
47 47 47
48 48
49 49
50 50
51 51
Open
52 52
Address
53 53
Space
54
Open
55
Address
56
space
57
Open
58
Address
59
Space
60
61
62
63
6
Position 6 3 3
Rack Position Position Position
Rotary Rack Rack Rotary Rack
Switch Modbus Switch Modbus
Setting Addresses Setting Addresses
33 33
34 8 34
35 35
4
36
37 37
38 9 38
39
41 41
42 A 42
43 43
5
44
45 45
46 B 46
47
49 49
50 C 50
51 51
6
52
53 53
54 D 54
55
57 57
58 E 58
59 59
7
60
61 61
62 F 62
63
5