Emerson Rosemount 8712EM Quick Start Manual page 22

Quick Start Guide
5.5 Power and I/O terminal blocks
Open the bottom cover of the transmitter to access the terminal block.
Note
To connect pulse output and/or discrete input/output, and for installations
with intrinsically safe outputs, refer to the product reference manual.
Figure 5-8:
Table 5-5:
Terminal number
1
2
3
5
6
(1)
7
(1)
8
(2)
9
(2)
10
(2)
11
(2)
12
17
18
19
N
L1
(1) Note Polarity: Internally Powered, Terminal 7 (–) Analog HART, Terminal 8 (+) Analog HART.
Externally Powered, Terminal 7 (+) Analog HART, Terminal 8 (–) Analog HART
(2) Only available with ordering code AX.
22
8712EM Terminal blocks
N 1
L1 3
8712EM Power and I/O terminals
AC version
Coil Positive
Coil Negative
Coil Shield
+ Pulse
– Pulse
Analog HART
Analog HART
+ Discrete In/Out 2
– Discrete In/Out 2
+ Discrete In/Out 1
– Discrete In/Out 1
Electrode Reference
Electrode Negative
Electrode Positive
AC (Neutral)/L2
AC L1
2 9 10 5
11 12
Rosemount 8712EM Transmitter with HART Protocol
November 2017
6 19 18
7 8 17
DC version
Coil Positive
Coil Negative
Coil Shield
+ Pulse
– Pulse
Analog HART
Analog HART
+ Discrete In/Out 2
– Discrete In/Out 2
+ Discrete In/Out 1
– Discrete In/Out 1
Electrode Reference
Electrode Negative
Electrode Positive
DC (–)
DC (+)