4-20 mA output connections
Figure 3-10:
3.6
RS-485 serial connections
The meter may include an optional RS-485 two wire serial connection. For an RS-485 serial
communications network should always be a Use high quality cable such as Belden 8162 or
Alpha 6203C. For a two-wire system requires two twisted pairs, and a four-wire system
requires three twisted pairs (the extra twisted pair is needed for the signal ground.
RS-485 two wire serial connections
Figure 3-11:
S-485 four wire serial connections
Figure 3-12:
3.7
Open collector output connections
Open collector output 1 and 2 connections are made to terminals labeled OC1+ and OC1-,
and OC2+ and OC2-. Connect the alarm or pulse input device as shown in the figure below.
Product connections
20
LTM Internal Display
Содержание Daniel 1200 Series
Страница 8: ......
Страница 12: ...Contents iv LTM Internal Display ...
Страница 14: ...Plan 2 LTM Internal Display ...
Страница 33: ...Open collector output connections Figure 3 13 Product connections User manual 21 ...
Страница 34: ...Product connections 22 LTM Internal Display ...
Страница 35: ...Part II Install Install User manual 23 ...
Страница 36: ...Install 24 LTM Internal Display ...
Страница 38: ...Installation requirements and limitations 26 LTM Internal Display ...
Страница 40: ...Operate 28 LTM Internal Display ...
Страница 64: ...Setting the toggle time TIME Figure 5 20 Setup and programming 52 LTM Internal Display ...
Страница 98: ...Product advanced features 86 LTM Internal Display ...
Страница 106: ...Startup procedure 94 LTM Internal Display ...
Страница 107: ...Part IV Maintain Maintain User manual 95 ...
Страница 108: ...Maintain 96 LTM Internal Display ...
Страница 113: ...Maintenance User manual 101 ...