




140XTS01206
IMASI13模块和IMASI23模块类似。这个
本节将讨论小差异。
用户差异
IMASI23和
IMASI13是输入配置跳线块J1-J16
IMASI13有4引脚跳线块,其中IMASI23有6引脚跳线块
引脚跳线块。参考图B-1和B-2。IMASI23中的附加跳线引脚允许输入(-)连接到该输入的隔离公共COM,这是必需的
为了正确操作开放式热电偶检测
IMASI23。请参阅3节中的配置输入
IMASI23的跳线设置。
热电偶,毫伏
或毫安输入
使用IMASI13模块的安装可能有跳线
在NTAI06的负(-)和C端子之间添加
热电偶输入端接装置。更换
带有IMASI23的IMASI13模块,TermiFigure B-1上的跳线。IMASI13四引脚跳线块配置
图B-2.IMASI23六引脚跳线块配置
±100毫伏
总费用
RTD
±10伏直流电
4-20mA
T04361A
mV/TC V/mA电阻式温度检测器
T04355A
B-2 WBPEEUI240774A0
功耗比较
如果使用输入,则不必删除国家单位
热电偶、毫伏或毫安输入。
RTD输入如果在NTAI06终端装置的负(-)和C端子之间添加了跳线,则必须将其拆除
如果输入配置为RTD输入。
功耗比较
IMASI13和IMASI23模块:
•在+5 VDC下为500 mA
WBPEEUI240774A0 C-1
更换IMASI03模块附录C
介绍
IMASI03模块与
IMASI23模块、分辨率/扫描时间和功耗。一旦考虑到这两个因素,
IMASI23模块可直接用于:
IMASI03模块。
用于每个独立信道的模数转换的IMASI03模块分辨率可以设置为16、18、20、20、16、20、18、16、18和20,
22和24.对于IMASI23模块,每个模块的分辨率
信道仅为24位。
用户差异
IMASI23和
IMASI03是输入配置跳线块J1-J12。
参考表C-1。IMASI03有两套3针跳线
块,其中IMASI23具有6引脚跳线块。提到
图C-1和C-2。
有关更多信息,请参阅3节中的配置输入
IMASI23的跳线设置。
表C-1.每个通道使用的IMASI03跳线
频道
数字
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
跳跃者
数字
J1
J2
J3
J4
J5
J6
J7
J8
J9
J10
J11
J12
J13
J14
J15
J16
J17
J18
J19
J20
J21
J22
J23
J24
J25
J26
J27
J28
J29
J30
J31
J32
C-2 WBPEEUI240774A0
功能代码216修改
功能代码216修改
在以下情况下,需要对功能代码216进行以下更改:
用IMASI23模块替换IMASI03模块。
•将规范S11更改为24位A/D转换分辨率。
典型模数转换率见表1-4。
指定的速率是所有信道的转换时间。
注:如果功能代码中已选择16、18、20或22位分辨率
216,IMASI23模块将自动默认为24位分辨率。这
只有确保规范准确反映
模块功能。
图C-1.IMASI03三引脚跳线位置
图C-2.IMASI23六引脚跳线块配置
S塔图S
发光二极管
边缘
连接器
P1
P3
P2
输入
一频道
输入
16频道
德福LT S
J2 J1 J1 J31
J2 J32 3
2.
1.
SW1
地址SW瘙痒
打开
SW1
12345678
在S 1、A和D 2中,向P提交了大量文件
F O R VO LTA G E A N D CU RR E N T在P UT中
在S 2、A和D 3中,P的数量超过了P
压力容器T04431A中的压力容器
mV/TC V/mA电阻式温度检测器
T04355A
功耗比较
WBPEEUI240774A0 C-3
功耗比较
IMASI03模块:
•在+5 VDC下为300 mA
•在+15 VDC时为130 mA
•在-15 VDC时为35 mA
IMASI23模块:
•在+5 VDC下为500 mA
在大多数情况下,功耗的这种微小差异
不需要对电源进行任何更改。保险
为此,请务必检查所有计算中的电源大小和系统电流要求,并根据IMASI23特定功耗进行必要调整
140XTS01206

140XTS01206
The IMASI13 module and the IMASI23 module are similar. The
minimal differences are discussed in this section.
User Differences
The only user differences between the IMASI23 and the
IMASI13 is the input configuration jumper blocks J1-J16. The
IMASI13 has 4 pin jumper blocks, where the IMASI23 has 6
pin jumper blocks. Refer to Figures B-1 and B-2. The additional jumper pins in the IMASI23 allow the Input(-) to be connected to that input’s isolated common COM, which is required
for proper operation of open thermocouple detection on the
IMASI23. Refer to Configuring Inputs in Section 3, for proper
jumper settings for the IMASI23.
Thermocouple, Millivolt
or Milliamp Inputs
An installation using an IMASI13 module may have jumpers
added between the minus (-) and the C terminals in the NTAI06
Termination Unit for thermocouple inputs. When replacing the
IMASI13 module with an IMASI23, the jumpers on the TermiFigure B-1. IMASI13 Four Pin Jumper Block Configuration
Figure B-2. IMASI23 Six Pin Jumper Block Configuration
±100 mV
TC
RTD
±10 V D C
4-20 mA
T04361A
mV/TC V/mA RTD
T04355A
B - 2 WBPEEUI240774A0
Power Consumption Comparison
nation Unit do not have to be removed if using the input for a
thermocouple, millivolt or milliamp inputs.
RTD Input If there are jumpers added between the minus (-) and the C terminals on the NTAI06 Termination Unit, they must be removed
if the inputs are to be configured for RTD input.
Power Consumption Comparison
IMASI13 and IMASI23 module:
• 500 mA at +5 VDC
WBPEEUI240774A0 C - 1
Replacing an IMASI03 Module Appendix C
Introduction
There are two differences between the IMASI03 modules and
the IMASI23 module, resolution/scan time and power consumption. Once these two factors are taken into consideration,
the IMASI23 module can be used as a direct replacement for
the IMASI03 module.
The IMASI03 module resolution for the analog to digital conversion for each independent channel can be set at 16, 18, 20,
22, and 24. For the IMASI23 module, the resolution for each
channel is 24 bits only.
User Differences
The only user differences between the IMASI23 and the
IMASI03 is the input configuration jumper blocks J1-J12.
Refer to Table C-1. The IMASI03 has two sets of 3 pin jumper
blocks, where the IMASI23 has 6 pin jumper blocks. Refer to
Figures C-1 and C-2.
Refer to Configuring Inputs in Section 3, for more information
on jumper settings for the IMASI23.
Table C-1. IMASI03 Jumpers Used for Each Channel
Channel
Number
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Jumper
Number
J1
J2
J3
J4
J5
J6
J7
J8
J9
J10
J11
J12
J13
J14
J15
J16
J17
J18
J19
J20
J21
J22
J23
J24
J25
J26
J27
J28
J29
J30
J31
J32
C - 2 WBPEEUI240774A0
Function Code 216 Modifications
Function Code 216 Modifications
The following change is required to function code 216 when
replacing an IMASI03 module with an IMASI23 module.
• Change specification S11 to 24 bit A/D conversion resolution.
Refer to Table 1-4 for typical analog to digital conversion rates.
The rate specified is the conversion time for all channels.
NOTE: If 16, 18, 20, or 22 bits resolution is already selected in function code
216, the IMASI23 module will automatically default to the 24 bit resolution. This
change is only necessary to insure the specifications accurately reflect the
module capabilities.
Figure C-1. IMASI03 Three Pin Jumper Locations
Figure C-2. IMASI23 Six Pin Jumper Block Configuration
S TATU S
LED
EDGE
CONNECTORS
P 1
P 3
P 2
INPUT
CHANNEL 1
INPUT
CHANNEL 16
DE FAU LT S
J2 J1 J1 J31
J2 J32 3
2
1
SW1
ADDRESS SW ITCH
OPEN
SW1
12345678
S E T JUM P E R PA IR TO P IN S 1 A N D 2
F O R VO LTA G E A N D CU RR E N T IN P UT
S E T JUM P E R PA IR TO P IN S 2 A N D 3
F O R R ESISTAN C E IN PU T T04431A
mV/TC V/mA RTD
T04355A
Power Consumption Comparison
WBPEEUI240774A0 C - 3
Power Consumption Comparison
IMASI03 module:
• 300 mA at +5 VDC
• 130 mA at +15 VDC
• 35 mA at -15 VDC
IMASI23 module:
• 500 mA at +5 VDC
In most instances, this small difference in power consumption
will not require any changes to the power supplies. To insure
this, be certain to check all of your calculations for power supply sizing and system current requirements and adjust as necessary for the IMASI23 power consumption specific
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