Unified Controller nv Series type1 light Controller Unit Operating Instructions
147
B
B.3.4 EXM34
EXM34: AD368→AD668 (for G3 I/O migration) terminal block signal conversion adapter
AD368 terminal
block
AD668 terminal
block
AD368 terminal
block
AD668 terminal
block
Pin No.
Terminal
name
Terminal
name
Pin No.
Pin No.
Terminal
name
Terminal
name
Pin No.
1 24Vdc+ - 24Vdc+ 17 21 5V - 5P 9
2 24Vdc- - 24Vdc- 18 22 5C - 5N 10
3 LG - LG 19 23 5I - 5P 9
4 FG - FG 20 24 5G - FG 20
5 1V - 1P 1 25 6V - 6P 11
6 1C - 1N 2 26 6C - 6N 12
7 1I - 1P 1 27 6I - 6P 11
8 1G - FG 20 28 6G - FG 20
9 2V - 2P 3 29 7V - 7P 13
10 2C - 2N 4 30 7C - 7N 14
11 2I - 2P 3 31 7I - 7P 13
12 2G - FG 20 32 7G - FG 20
13 3V - 3P 5 33 8V - 8P 15
14 3C - 3N 6 34 8C - 8N 16
15 3I - 3P 5 35 8I - 8P 15
16 3G - FG 20 36 8G - FG 20
17 4V - 4P 7 37 ALM
18 4C - 4N 8 38 ALMC
19 4I - 4P 7
20 4G - FG 20
Connect the signal line to either voltage input nV or current input nI of the AD368 terminal block.
The connection of pins 1 to 4 of the AD368 terminal block differs when EXM34 is mounted as shown in the
table below.
Pin No. When EXM34 is used: When AD368 is used:
1 24Vdc+ Connects the plus (+) side of 24Vdc external power to AD668.
Normally open (analog input)
2 24Vdc- Connects the negative (-) side of 24Vdc external power to AD668.
3 LG Connects the line ground of external power.
+10V reference voltage output
4 FG Connects to the same frame ground with the shield of analog signal line.
Pins 37 and 38 (alarm output) of the AD368 terminal block do not function when EXM34 is mounted.
Figure B.11 EXM34 signal conversion
1P
2P
3P
4P
5P
6P
7P
8P
24Vdc+
LG
1N
2N
3N
4N
5N
6N
7N
8N
24Vdc-
FG
CBM34 (terminal block type)